SOURCE OWNER: Dal Italia

PLANT LOCATION: Muskogee, Oklahoma
SOURCE(S) NAME(S): Wet Scrubber 2
SOURCE(S) CONDITION: Normal Conditions-Tile MACT
SOURCE(S) SHAPE: Circular

TEST PERFORMED: Flow and FTIR

REFERENCE METHOD TESTS: Sample Test Points at Location EPA Method 1 Volumetric Flow and Gas Velocity EPA Method 2 Molecular Weight EPA Method 3 / 3A Moisture Content EPA Method 4 Hydrogen Chloride EPA Method 320 Hydrogen Fluoride EPA Method 320
ENTEC PROJECT MANAGER (PM) Lynn Beane
ENVIRONMENTAL ANALYST (Team Leader) Erik Groth
ENVIRONMENTAL ANALYST (Assistants) John Drienzo
OWNER'S REPRESENTATIVE(s): Mr. Bob Hurt and Mr. Steve Willis

ENTEC PROJECT NUMBER: 210155

DATES TESTS CONDUCTED: Trav/Prep Run 1 Run 2 Run 3 05/13/10 05/14/10 05/14/10 05/14/10 Thursday Friday Friday Friday

4 5 5 5 

# Entec Services, Inc.
SOURCE OVERVIEW

# Emissions Summary

Test Performed For: Testing Performed By: Muskogee, Oklahoma Birmingham Division
Source(s) Tested: Wet Scrubber 2 Project Manager: Test Condition: Normal Conditions-Tile MACT Lynn Beane Test(s) Performed:

Run Number 1 2 3 4 Average Date of Run 5/14/10 5/14/10 5/14/10 5/14/10 **3 Runs** Times, Pollutant Runs (Began - Ended) 1403-1504 1527-1630 1655-1758

- - Times, Flow Runs (Began - Ended) 1403-1504 1527-1630 1655-1758 1800-1814

- Oxygen Conc., % (dry basis) 19.0 19.0 19.0 19.0 19.0 Carbon Dioxide Conc. % (dry basis) 2.0 2.0 2.0 2.0 2.0 Molecular Weight Of Stack Gas % (dry basis) 29.08 29.08 29.08 29.08 29.07 Molecular Weight Of Stack Gas % (wet basis) 27.27 27.27 27.27 27.27 27.26 Hydrogen Chloride ppm, v / v, d 9.40 15.10 5.96

- 10.16 Hydrogen Fluoride ppm, v / v, d 10.66 12.62 6.77

- 10.02 Stack Temperature oC 56.4 56.4 56.4 56.4 56.4 Moisture Content %, v / v 16.13 16.35 16.57 16.35 16.35 Average Stack Gas Velocity m / s 13.07 13.07 13.07 13.07 13.07 Stack Gas Flow @ Actual Conditions acmm 2,061 2,061 2,061 2,061 2061 Stack Gas Flow @ STP scmm 1,840 1,840 1,840 1,840 1840 Stack Gas Flow @ Dry Standard Conditions dscmm 1,539 1,539 1,539 1,539 1539
Hydrogen Chloride Conc. @ STP mg / dscm 14.22 22.84 9.02
- 15.36 Hydrogen Fluoride Conc. @ STP mg / dscm 8.85 10.47 5.62
- 8.32 Hydrogen Chloride Conc @ 7% O2 mg / dscmc 85.92 167.10 59.71
- 104.24 Hydrogen Fluoride Conc @ 7% O2 mg / dscmc 53.49 76.62 37.21
- 55.77 Hydrogen Chloride Mass Emissions kg / hr 1.313 2.109 0.833
- 1.418 Hydrogen Fluoride Mass Emissions kg / hr 0.817 0.967 0.519
- 0.768 **Flow testing was performed for this source in conjunction with the Method 29 Testing, Run 2. Dal Italia

Flows, Moistures, HCl and HF

[NOTE - Run 4 Flow was completed as a Post-ICR flow run to bracket the 3 ICR runs.] 

## Table 2-6

## Client: Dal Italia Job No. :
Source: Wet Scrubber 2 Input By:

V Port Type Nipple Port Diameter
72
50.0
Inches
80.0 1.11
144.0 2.00 8 8

x' to Force More Points? 

### Point No. 1 2.3 17.3 2 7.6 22.6 3 14.0 29.0 4 23.3 38.3 5 48.7 63.7 6 58.0 73.0 7 64.4 79.4 8 69.7 84.7

* Adjusted points diameter > 24" no point closer than 1.0 inch * Adjusted points diameter<24" no point closer than 0.5 inch

Stack Diameters between 12-24 inches minimum points are 8 ; 4 points per port if the 8 / 2 diameters downstream and upstream criteria is met.



### QC'd by: JRF Stack Diameter, inches:

Stack Properties: Type of Traverse: Velocity (V) or Particulate (P):

Number of Ports: Length of Port, inches: 2 Stack Height, feet:
15.00

Inches 16 Total Number of Traverse Points: Number of Points per port / traverse:

Inside Stack Outside Nipple 

# Figure 4-1 Entec Services, Inc 16 D Commerce Ave. Hueytown, AL 35023



## STACK DRAWING & TRAVERSE POINT LOCATION

28.274 Stack Area, Ft2

### : 

## 210155
Erik Groth

4

'After' Flow Disturbance, Distance (A): 'Before' Flow Disturbance, Distance (B):

Inches

INCHES 

# 72.0 INCHES

INCHES



# 144.0

80.0

# Client:
Source:



# Traverse Point Delta P Sq. Rt. Delta P Stack Temp. (°F)

1-1 0.0000

1-2 0.0000

1-3 0.0000

1-4 0.0000

1-5 0.0000

1-6 0.0000

1-7 0.0000

1-8 0.0000

2-1 0.0000

2-2 0.0000

2-3 0.0000

2-4 0.0000

2-5 0.0000

2-6 0.0000

2-7 0.0000

2-8 0.0000



# Average #DIV/0! 0.0000 #DIV/0!

**QC'd by: JRF** 

## Note: Micro-monometer required based on preliminary low flows. Note: The cyclonic flows were not tested based on the absence of cyclonic flow from previous test results. 

# ENTEC Services, Inc.

Test Date:
Run No.: 05/13/10 Preliminary Test Dal Italia 16 D Commerce Ave, Hueytown, AL 35023



# Wet Scrubber 2



# Null Reading (Angle) Preliminary Traverse & Cyclonic Flow VerificationDal Italia

Wet Scrubber 2

1.986

0.987

Deg. R 547.0



# Yo 

# = 1.005

10 / (Volume) X SQRT ((0.0319 * (Tm/Pbar)) 

## 1.303 X 

## 0.772 QC'd by: JRF



## Date: 

# ENTEC Services, Inc.
16-D Commerce Ave. Hueytown, Alabama 35023



## Initial Meter Box 10 Minute Calibration

Meter Box: Original Delta H @: NC-2



## Signature: 

# Meter Calibration % Difference = -1.87% 86.0

Meter Volume:



### Yo

### Result: 7.675



### Yo

### Equation: 29.30 Barometric Pressure: 87.0 Calibration Date: 9/29/2009

Initial Volume: 87.200 Final Meter Temperature: Final Volume: 94.875 Initial Meter Temperature:

Average Temperature: Client: Location: Muskogee, Oklahoma

88.0 Source: Job Number:

Original Y Factor: 210155

## FTIR Raw Input Results Summary (from FTIR Output) See Raw Results from FTIR Data Set
Time (24-hr) Measured Concentration, ppm (wet, v/v)

Run Date Start Run End Run Hydrogen Chloride HCl Hydrogen Fluoride HF 1 05/14/10 14:03:00 15:04:00 7.88 8.94 2 05/14/10 15:27:00 16:30:00 12.63 10.55 3 05/14/10 16:55:00 17:58:00 4.98 5.65

# Client:
Source: Wet Scrubber 2 

# Symbol Units Test Data QC'd by: JRF

- - 

## 1 2 3 AVERAGE


# Test Date

- - 

# 05/14/10 05/14/10 05/14/10 05/14/10 All Runs Times, Pollutant Runs (Began - Ended)

- Military Time 

# 1403-1504 1527-1630 1655-1758

- Times, Flow Runs (Began - Ended)

- Military Time 

# 1403-1504 1527-1630 1655-1758 1800-1814 Sampling Time **θ** minutes 

# 60.0 60.0 60.0

- 60.0
Stack Area As 

## Ft2 

# 28.27 28.27 28.27 28.27

- Barometric Pressure Pbar 

## in. Hg 

# 29.79 30.01 30.01 30.01 29.96
Stack Static Pressure Pg 

## in. H2

## 0 

# 0.37 0.45 0.45 0.45 0.43 Oxygen Concentration, % (dry basis) O2 

## % 

# 19.0 19.0 19.0 19.0 19.00 Carbon Dioxide Concentration, % (dry basis) CO2 

## % 

# 2.0 2.0 2.0 2.0 2.00 Avg. Sq. Rt. of Delta P sqrt**∆**P 

## (in. H20)1 / 2 

# 0.702 0.702 0.702 0.702 0.702 Stack Temperature ts o

## F 

# 133.5 133.5 133.5 133.5 133.5 Hydrogen Chloride (FTIR), ppm, wet HCl ppm, wet 

# 7.884 12.634 4.976 8.498 Hydrogen Fluoride (FTIR), ppm, wet HF ppm, wet 

# 8.944 10.555 5.651 8.383 Hydrogen Chloride (FTIR), ppm, dry HCl ppm, d, v / v 

# 9.400 15.103 5.965 10.156 Hydrogen Fluoride (FTIR), ppm, dry HF ppm, d, v / v 

# 10.664 12.618 6.773 10.018 Job No.: Dal Italia 

# ENTEC Services, Inc.
16-D Commerce Ave. Hueytown, Alabama 35023 

# INPUT TEST DATA

Run Number 

# Field Data Data Input By: 210155 Lynn Beane

# Client:
Source: Wet Scrubber 2

Formulas Symbol Units 

# Calculated Data QC'd by: JRF 

# Run Numbers

- - 

## 1 2 3 4 AVERAGE 

# Test Date(s)

- - 

## 05/14/10 05/14/10 05/14/10 05/14/10 3 Runs 

# Times, Pollutant Runs (Began - Ended)

- Military Time 

## 1403-1504 1527-1630 1655-1758 0

- 

# Times, Flow Runs (Began - Ended)

- Military Time 

## 1403-1504 1527-1630 1655-1758 1800-1815 

# 1. Stack Pressure = Pbar

## + Pg

## / 13.6 Ps 

## in. Hg 

## 29.82 30.04 30.04 30.04 29.97


# 2. Meter Pressure = Pbar

## +**∆**H / 13.6 Pm 

## in. Hg 

## 29.79 30.01 30.01 29.94 

# 3. Standard Meter Volume = 17.64* Y* (Vm

## /Tm

## )* (Pbar

## +**∆**H / 13.6) Vm(std) 

## dscf 

## 0.000 0.000 0.000 0.00 

# 4a. Standard Volume of Water Vapor Condensed =0.04706*Wimp 

## Vwc(std) 

## scf 

## 0.000 0.000 0.000 0.00 

# 4b. Standard Volume of Water Collected in Silica Gel =0.04715*Wsg 

## Vwsg(std) 

## scf 

## 0.000 0.000 0.000 0.00


# 5. Moisture Fraction =(Vwc(std)

## + Vwsg(std)

## )/(Vwc(std)

## + Vwsg(std)

## + Vm(std)

## ) Bws 

## fraction 

## 0.1613 0.1635 0.1657 0.1635 0.16 

# 9. Molecular Weight of Stack Gas (dry basis) = 0.32*(O2

## )+ 0.44*(CO2

## )+0.28*(100-(O2

## )-(CO2

## )) Md 

## g / g-mole 

## 29.144 29.080 28.992 29.072 29.07 

# 10. Molecular Weight of Stack Gas (wet basis) = Md

## *(1-Bws

## )+18.0*(Bws

## ) Ms 

## g / g-mole 

## 27.347 27.268 27.171 27.262 27.26 

# 11. Average Stack Gas Velocity = 85.49*Cp

## *(sqrt**∆**P)avg

## *SQRT((Ts

## ) / (Ps

## *Mw

## )) vs 

## ft / s 

## 42.89 42.89 42.89 42.89 42.89 

# 12. Stack Gas Flow @ Actual Conditions = 60*vs

## *As 

## Qa 

## acfm 

## 72,766 72,766 72,766 72,766 72766 

# 13. Stack Gas Flow @ STP = Qa

## *(Tstd

## /Ts

## )*(Ps 

## /Pstd

## ) Qs 

## scfm 

## 64,971 64,971 64,971 64,971 64971 

# 14. Stack Gas Flow @ STP, dry = Qa

## *(1-Bws

## )*(Tstd

## /Ts

## )*(Ps 

## /Pstd

## ) Qstd 

## dscfm 

## 54,349 54,349 54,349 54,349 54349 

# 15. Hydrogen Chloride Conc. @ Std.Conditions =(0.01543*HClmg

## )/Vm(std) 

## HCl cs 

## gr / dscf 

## 0.00621 0.00998 0.00394

- 0.01 

# 15. Hydrogen Fluoride Conc. @ Std.Conditions =(0.01543*HFmg

## )/Vm(std) 

## HFcs gr / dscf 

## 0.00387 0.00458 0.00246

- 0.00 

# 21. Hydrogen Chloride Mass Emissions =(60/7000)*HClcs*Qstd 

## HCl lbs/ hr lbs / hr 

## 2.89 4.65 1.84

- 3.13 

# 32. Hydrogen Fluoride Mass Emissions =(60/7000)*HFcs*Qstd 

## HF -lbs / hr lbs / hr 

## 1.80 2.13 1.14

- 1.69


# CALCULATED TEST DATA - Metric Units

Formulas Symbol Units 

# Calculated Data QC'd by: JRF


# Run Number

- - 

# 1 2 3 4 AVERAGE


# Test Date

- - 

## 05/14/10 05/14/10 05/14/10 05/14/10 3 Runs 

# Times, Pollutant Runs (Began - Ended)

- Military Time 

## 1403-1504 1527-1630 1655-1758

- - 

# 1. Stack Pressure = Ps

## *25.4 Ps 

## mm. Hg 

## 757.36 763.09 763.09 763.09 761.66


# 5. Moisture Fraction =(Vwc(std)

## + Vwsg(std)

## )/(Vwc(std)

## + Vwsg(std)

## + Vm(std)

## ) Bws 

## fraction 

## 0.161 0.163 0.166 0.163 0.163 

# 9. Molecular Weight of Stack Gas, dry basis = 0.32*(O2

## )+ 0.44*(CO2

## )+0.28*(100-(O2

## )-(CO2

## )) Md 

## g / g-mole 

## 29.144 29.080 28.992 29.072 29.072 

# 10. Molecular Weight of Stack Gas, wet basis = Md

## *(1-Bws

## )+18.0*(Bws

## ) Ms 

## g / g-mole 

## 27.347 27.268 27.171 27.262 27.262 

# 11. Average Stack Gas Velocity = 85.49*Cp

## *(sqrt**∆**P)avg

## *SQRT((Ts

## ) / (Ps

## *Mw

## )) vs 

## m / s 

## 13.07 13.07 13.07 13.07 13.07 

# 12. Stack Gas Flow @ Actual Conditions = 60*vs

## *As 

## Qa 

## acmm 

## 2,061 2,061 2,061 2,061 2,061 

# 13. Stack Gas Flow @ STP = Qa

## *(Tstd

## /Ts

## )*(Ps 

## /Pstd

## ) Qs 

## scmm 

## 1,840 1,840 1,840 1,840 1,840 

# 14. Stack Gas Flow @ STP (dry) = Qa

## *(1-Bws

## )*(Tstd

## /Ts

## )*(Ps 

## /Pstd

## ) Qstd, d 

## dscmm 

## 1,539 1,539 1,539 1,539 1,539 

# 15. Hydrogen Chloride Conc. @ Std.Conditions ( FTIR) =(0.01543*HClmg

## )/Vm(std) 

## HCl cs 

## mg / dscm 

## 14.217 22.841 9.021

- 15.360 

# 15. Hydrogen Fluoride Conc. @ Std.Conditions (FTIR) =(0.01543*HFmg

## )/Vm(std) 

## HFcs mg / dscm 

## 8.851 10.473 5.622

- 8.3154 

# 15. Hydrogen Chloride Conc @ 7% O2 =Cs

## * ((20.9-7)/(20.9-%O2)) c%O2 

## mg / dscmc 

## 85.92 167.10 59.71

- 104.24 

# 15. Hydrogen Fluoride Conc @ 7% O2 =Cs

## * ((20.9-7)/(20.9-%O2)) c%O2 

## mg / dscmc 

## 53.49 76.62 37.21

- 55.77 

# 21. Hydrogen Chloride Mass Emissions =(60/7000)*HClcs*Qstd 

## HCl kg / hr kg / hr 

## 1.3128 2.1091 0.8330

- 1.4183 

# 21. Hydrogen Fluoride Mass Emissions =(60/7000)*HFcs*Qstd 

## HCl kg / hr kg / hr 

## 0.8173 0.9671 0.5191

- 0.7678 

# Data Input By: Lynn Beane 

# ENTEC Services, Inc.

16-D Commerce Ave. Hueytown, Alabama 35023 

# CALCULATED TEST DATA - English Units

Description

Description 

# Dal Italia Job No.: 210155Date Time SpectrumFile Water vapor H2O Unit CompensaResidual Hydrogen chloride HCl Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 10:52:27 C:\CalcmetSamples\20155 dal tile\20100514\ ZERO cts scan Before Run 1_03030.SPE 0vol-% wet 0.0009 0 ppm 0.0028 0 ppm 0.0236 0.03 ppm 0.0048 5/14/2010 10:52:33 C:\CalcmetSamples\20155 dal tile\20100514\ ZERO cts scan Before Run 1_03031.SPE 0vol-% wet 0.0012 0 ppm 0.0028 0.07 ppm 0.023 0.02 ppm 0.0038 5/14/2010 10:52:39 C:\CalcmetSamples\20155 dal tile\20100514\ ZERO cts scan Before Run 1_03032.SPE 0vol-% wet 0.0009 0 ppm 0.0027 0.04 ppm 0.0235 0.03 ppm 0.0047 AVG 0.00 0.00 0.04 0.03Date Time SpectrumFile Water vapor H2O Unit CompensaResidual Hydrogen chloride HCl Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 11:05:11 C:\CalcmetSamples\20155 dal tile\20100514\ HCl cts scan Before Run 1_03065.SPE 0vol-% wet 0.0002 211.73 ppm 0.0003 0.04 ppm 0.0033 0 ppm 0.0014 5/14/2010 11:05:18 C:\CalcmetSamples\20155 dal tile\20100514\ HCl cts scan Before Run 1_03066.SPE 0.01vol-% wet 0.0003 218.6 ppm 0.0003 0.07 ppm 0.0031 0.02 ppm 0.0009 5/14/2010 11:05:43 C:\CalcmetSamples\20155 dal tile\20100514\ HCl cts scan Before Run 1_03067.SPE 0vol-% wet 0.0006 221.36 ppm 0.0006 0.07 ppm 0.0045 0 ppm 0.0024

AVG 217.23Date Time SpectrumFile Water vapo Unit CompensaResidual Hydrogen chloride HCl Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 11:15:01 C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan Before Run 1_03130.SPE 0vol-% wet 0.0016 0 ppm 0.0008 212.78 ppm 0.0044 0 ppm 0.001 5/14/2010 11:15:19 C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan Before Run 1_03131.SPE 0vol-% wet 0.0007 0.06 ppm 0.0008 212.89 ppm 0.004 0.02 ppm 0.0013 5/14/2010 11:15:22 C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan Before Run 1_03132.SPE 0vol-% wet 0.0011 0.03 ppm 0.0004 212.13 ppm 0.0025 0 ppm 0.0018

AVG 212.60Date Time SpectrumFile Water vapo Unit CompensaResidual Hydrogen chloride HCl Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 11:19:20C:\CalcmetSamples\20155 dal tile\20100514\ SF6 cts scan Before Run 3_03143.SPE 0vol-% wet 0.0012 0.08 ppm 0.0007 0.04 ppm 0.0022 9.9 ppm 0.0016 5/14/2010 11:19:22 C:\CalcmetSamples\20155 dal tile\20100514\ SF6 cts scan Before Run 3_03144.SPE 0vol-% wet 0.0015 0 ppm 0.0006 0.08 ppm 0.0018 9.91 ppm 0.0018 5/14/2010 11:19:25 C:\CalcmetSamples\20155 dal tile\20100514\ SF6 cts scan Before Run 3_03145.SPE 0vol-% wet 0.0008 0.77 ppm 0.0007 0.03 ppm 0.0043 10.1 ppm 0.0025

AVG 9.97

### HCL Dal Italia

Sm --Spiked Data Date Method Filename HCl(ppm) SF6 (ppm)

5/14/2010 320 28.68 0.99 5/14/2010 320 24.31 0.98 5/14/2010 320 29.13 0.9 Avg. Conc. (ppm) 27.37 0.957
Su -- Native Conc. Of analyte Date Method Filename HCl(ppm) SF6 (ppm)

5/14/2010 320 6.53 0.03 5/14/2010 320 6.65 0.03 5/14/2010 320 7.12 0 Avg. Conc. (ppm) 6.77 0.020

Sm - Su(1-DF) Recovery (%) = DF x Cs

Ce = DF x Cs + Su(1-DF)

Sm 27.37 ppm Mean concentration of spiked analyte Su 6.77 ppm Native concentration of analyte DF 9.4%% Dilution Factor (Target < 10%) Cs 200.8 ppm Cylinder of spiked gas 9.98 ppm Cylinder of tracer gas (SF6) Ce 24.98 ppm Expected concentration of analyte
Recovery (%) 112.7% 70 - 130 %

Spike data SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluo Unit Residual SF6 Unit Residual 5/14/2010 13:03:56 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 spike before run 1_035 11.45vol-% wet 0.0024 1.73 ppm 0.0005 9.89 ppm 0.0042 0.99 ppm 0.0024 5/14/2010 13:04:02 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 spike before run 1_035 11.42vol-% wet 0.0022 0.99 ppm 0.0004 9.91 ppm 0.0044 0.98 ppm 0.0021 5/14/2010 13:04:08 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 spike before run 1_035 11.52vol-% wet 0.0021 2.42 ppm 0.0004 11.16 ppm 0.0043 0.9 ppm 0.0018 Spike data HCL Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluo Unit Residual SF6 Unit Residual 5/14/2010 13:04:27 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 hcl spike before run 1_0358 11.45vol-% wet 0.0027 28.68 ppm 0.0004 10.19 ppm 0.004 0.03 ppm 0.0016 5/14/2010 13:04:52 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 hcl spike before run 1_0358 12.94vol-% wet 0.0041 24.31 ppm 0.0004 14.97 ppm 0.0067 0 ppm 0.0031 5/14/2010 13:04:58 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 hcl spike before run 1_0358 15.52vol-% wet 0.0038 29.13 ppm 0.0003 15.53 ppm 0.005 0.01 ppm 0.0028

Native Data HCl-SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluo Unit Residual SF6 Unit Residual 5/14/2010 12:32:37 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 before run 1_03300.SPE 14.73vol-% wet 0.0032 6.53 ppm 0.0008 11.33 ppm 0.0057 0.03 ppm 0.0024 5/14/2010 12:32:43 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 before run 1_03301.SPE 14.67vol-% wet 0.0035 6.65 ppm 0.0007 12.17 ppm 0.0057 0.03 ppm 0.0026 5/14/2010 12:32:49 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 before run 1_03302.SPE 14.65vol-% wet 0.0038 7.12 ppm 0.0009 13.36 ppm 0.0059 0 ppm 0.0025

### HF Dal Italia

Sm --Spiked Data Date Method Filename HF(ppm) SF6 (ppm)

5/12/2010 320 30.36 0.99 5/12/2010 320 31.89 0.98 5/12/2010 320 30.57 0.9 Avg. Conc. (ppm) 30.94 0.957
Su -- Native Conc. Of analyte Date Method Filename HF(ppm) SF6 (ppm)

5/12/2010 320 11.33 0.03 5/12/2010 320 12.17 0.03 5/12/2010 320 13.36 0 Avg. Conc. (ppm) 12.29 0.020

Sm - Su(1-DF) Recovery (%) = DF x Cs

Ce = DF x Cs + Su(1-DF)

Sm 30.94 ppm Mean concentration of spiked analyte Su 12.29 ppm Native concentration of analyte DF 9.4% % Dilution Factor (Target < 10%) Cs 212.0 ppm Cylinder of spiked gas 9.98 ppm Cylinder of tracer gas (SF6) Ce 31.03 ppm Expected concentration of analyte
Recovery (%) 99.5% 70 - 130 % Spike Data SF6 Date Time SpectrumFile Water vapor HUnit Compensation Residual Hydrogen c Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 13:03:56 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 spike before run 1_035 13.45 vol-% wet 0.0024 1.73 ppm 0.0005 9.89 ppm 0.0042 0.99 ppm 0.0024 5/14/2010 13:04:02 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 spike before run 1_035 12.42 vol-% wet 0.0022 0.99 ppm 0.0004 9.91 ppm 0.0044 0.98 ppm 0.0021 5/14/2010 13:04:08 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 spike before run 1_035 12.52 vol-% wet 0.0021 2.42 ppm 0.0004 11.16 ppm 0.0043 0.9 ppm 0.0018 Spike Data HF Date Time SpectrumFile Water vapor HUnit Compensation Residual Hydrogen c Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 13:02:47 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2hf spike before run 1_03578 12.45 vol-% wet 0.0024 5.8 ppm 0.0003 30.36 ppm 0.0047 0 ppm 0.0017 5/14/2010 13:02:53 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2hf spike before run 1_03579 12.47vol-% wet 0.0023 5.16 ppm 0.0004 31.89 ppm 0.0046 0.01 ppm 0.0016 5/14/2010 13:02:59 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2hf spike before run 1_03580 12.48vol-% wet 0.0021 2.6 ppm 0.0003 30.57 ppm 0.0045 0 ppm 0.0017

Native Data HF-SF6 Date Time SpectrumFile Water vapor HUnit Compensation Residual Hydrogen c Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 12:32:37 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 before run 1_03300.SPE 14.73 vol-% wet 0.0032 6.53 ppm 0.0008 11.33 ppm 0.0057 0.03 ppm 0.0024 5/14/2010 12:32:43 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 before run 1_03301.SPE 14.67vol-% wet 0.0035 6.65 ppm 0.0007 12.17 ppm 0.0057 0.03 ppm 0.0026 5/14/2010 12:32:49 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 before run 1_03302.SPE 14.65 vol-% wet 0.0038 7.12 ppm 0.0009 13.36 ppm 0.0059 0 ppm 0.0025Date Time SpectrumFile Water vapo Unit CompensaResidual Hydrogen c Unit Residual Hydrogen f Unit Residual SF6 Unit Residual 5/14/2010 14:03:10 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03781.SPE 17.37vol-% wet 0.0045 2.84 ppm 0.0004 9.58 ppm 0.007 0 ppm 0.0028 5/14/2010 14:04:11 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03782.SPE 17.73 vol-% wet 0.0047 2.42 ppm 0.0004 10.9 ppm 0.0064 0 ppm 0.0039 5/14/2010 14:05:11 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03783.SPE 17.19vol-% wet 0.0045 2.54 ppm 0.0005 8.92 ppm 0.0069 0 ppm 0.0029 5/14/2010 14:06:12 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03784.SPE 17.45 vol-% wet 0.0045 2.58 ppm 0.0004 10.34 ppm 0.0063 0 ppm 0.0038 5/14/2010 14:07:13 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03785.SPE 17.47vol-% wet 0.0046 2.5 ppm 0.0004 9.08 ppm 0.0071 0 ppm 0.0032 5/14/2010 14:08:13 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03786.SPE 16.97vol-% wet 0.0045 2.34 ppm 0.0004 9.01 ppm 0.0068 0 ppm 0.0033 5/14/2010 14:09:14 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03787.SPE 16.88vol-% wet 0.0044 2.17 ppm 0.0004 8.77 ppm 0.0068 0 ppm 0.0033 5/14/2010 14:10:15 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03788.SPE 17.28vol-% wet 0.0046 2.34 ppm 0.0005 9.09 ppm 0.007 0 ppm 0.0031 5/14/2010 14:11:16 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03789.SPE 16.98vol-% wet 0.0044 2.28 ppm 0.0004 8.41 ppm 0.0068 0 ppm 0.0033 5/14/2010 14:12:16 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03790.SPE 16.65 vol-% wet 0.0043 2.36 ppm 0.0004 8.9 ppm 0.0067 0 ppm 0.003 5/14/2010 14:13:17 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03791.SPE 16.7vol-% wet 0.0044 2.57 ppm 0.0004 9.35 ppm 0.007 0 ppm 0.003 5/14/2010 14:14:18 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03792.SPE 16.68vol-% wet 0.0042 2.23 ppm 0.0004 9.72 ppm 0.006 0 ppm 0.0034 5/14/2010 14:15:19 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03793.SPE 16.79vol-% wet 0.0043 2.15 ppm 0.0004 9.07 ppm 0.0071 0 ppm 0.003 5/14/2010 14:16:19 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03794.SPE 16.63 vol-% wet 0.0042 1.87 ppm 0.0004 9.32 ppm 0.006 0 ppm 0.0037 5/14/2010 14:17:20 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03795.SPE 16.26vol-% wet 0.004 2.8 ppm 0.0004 8.71 ppm 0.0067 0 ppm 0.0031 5/14/2010 14:18:21 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03796.SPE 16.25 vol-% wet 0.0042 1.71 ppm 0.0004 8.47 ppm 0.0063 0 ppm 0.0035 5/14/2010 14:19:21 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03797.SPE 17.19vol-% wet 0.0045 2.47 ppm 0.0004 9.06 ppm 0.0069 0 ppm 0.0035 5/14/2010 14:20:22 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03798.SPE 16.6vol-% wet 0.0042 2.27 ppm 0.0004 8.87 ppm 0.007 0 ppm 0.0029 5/14/2010 14:21:22 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03799.SPE 16.7vol-% wet 0.0043 2.17 ppm 0.0004 8.08 ppm 0.0068 0 ppm 0.003 5/14/2010 14:22:23 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03800.SPE 17.19vol-% wet 0.0044 1.9 ppm 0.0004 9.88 ppm 0.0065 0 ppm 0.0035 5/14/2010 14:23:24 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03801.SPE 16.97vol-% wet 0.0043 1.69 ppm 0.0005 8.92 ppm 0.0069 0 ppm 0.0033 5/14/2010 14:24:24 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03802.SPE 16.59vol-% wet 0.0042 2.53 ppm 0.0005 8.3 ppm 0.0067 0 ppm 0.0033 5/14/2010 14:25:25 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03803.SPE 16.89vol-% wet 0.0042 2.51 ppm 0.0004 8.22 ppm 0.0068 0 ppm 0.0035 5/14/2010 14:26:26 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03804.SPE 17.41 vol-% wet 0.0045 3.31 ppm 0.0004 8.14 ppm 0.007 0 ppm 0.0036 5/14/2010 14:27:27 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03805.SPE 17.17vol-% wet 0.0044 2.33 ppm 0.0004 9.43 ppm 0.0068 0 ppm 0.0036 5/14/2010 14:28:27 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03806.SPE 16.48vol-% wet 0.0042 1.98 ppm 0.0003 8.32 ppm 0.0065 0 ppm 0.0035 5/14/2010 14:29:28 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03807.SPE 16.27vol-% wet 0.0041 2.99 ppm 0.0003 7.26 ppm 0.0066 0 ppm 0.0033 5/14/2010 14:30:29 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03808.SPE 16.21 vol-% wet 0.0041 2.5 ppm 0.0004 8.29 ppm 0.0064 0 ppm 0.0035 5/14/2010 14:31:29 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03809.SPE 16.23 vol-% wet 0.0042 1.98 ppm 0.0004 8 ppm 0.0066 0 ppm 0.0034 5/14/2010 14:32:30 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03810.SPE 16.65 vol-% wet 0.0043 1.94 ppm 0.0004 9.47 ppm 0.006 0 ppm 0.0033 5/14/2010 14:33:31 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03811.SPE 16.08vol-% wet 0.004 1.78 ppm 0.0004 8.65 ppm 0.0059 0 ppm 0.0033 5/14/2010 14:34:32 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03812.SPE 16.2 vol-% wet 0.004 1.78 ppm 0.0005 9.14 ppm 0.006 0 ppm 0.0033 5/14/2010 14:35:32 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03813.SPE 16.56vol-% wet 0.0042 2.49 ppm 0.0003 8.39 ppm 0.0068 0 ppm 0.0028 5/14/2010 14:36:33 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03814.SPE 16.5 vol-% wet 0.0042 2.2 ppm 0.0004 8.65 ppm 0.0069 0 ppm 0.003 5/14/2010 14:37:33 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03815.SPE 16.59vol-% wet 0.0042 2.19 ppm 0.0004 8.58 ppm 0.007 0 ppm 0.003 5/14/2010 14:38:34 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03816.SPE 16.54vol-% wet 0.0042 1.7 ppm 0.0004 8.65 ppm 0.0068 0 ppm 0.0027 5/14/2010 14:41:06 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03817.SPE 16.99vol-% wet 0.0043 18.94 ppm 0.0058 7.99 ppm 0.0066 0 ppm 0.003 5/14/2010 14:42:07 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03818.SPE 16.36vol-% wet 0.0042 17.16 ppm 0.0055 8.29 ppm 0.0067 0 ppm 0.0031 5/14/2010 14:43:08 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03819.SPE 16.74vol-% wet 0.0043 16.86 ppm 0.0053 8.5 ppm 0.0071 0 ppm 0.0032 5/14/2010 14:44:09 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03820.SPE 16.59vol-% wet 0.0042 16.3 ppm 0.0053 9.02 ppm 0.007 0 ppm 0.003 5/14/2010 14:45:09 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03821.SPE 16.76vol-% wet 0.0043 15.38 ppm 0.0054 8.2 ppm 0.007 0 ppm 0.003 5/14/2010 14:46:10 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03822.SPE 16.74vol-% wet 0.0043 18.25 ppm 0.0059 8.93 ppm 0.0069 0 ppm 0.0031 5/14/2010 14:47:11 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03823.SPE 17.03 vol-% wet 0.0044 18.94 ppm 0.0062 8.64 ppm 0.007 0 ppm 0.0029 5/14/2010 14:48:12 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03824.SPE 17.65 vol-% wet 0.0045 16.3 ppm 0.0057 10.47 ppm 0.0066 0 ppm 0.0035 5/14/2010 14:49:12 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03825.SPE 17.1 vol-% wet 0.0043 19.66 ppm 0.0062 9.18 ppm 0.0072 0 ppm 0.0029 5/14/2010 14:50:13 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03826.SPE 17.35 vol-% wet 0.0045 18.46 ppm 0.0061 9.92 ppm 0.0065 0 ppm 0.0037 5/14/2010 14:51:14 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03827.SPE 17.14vol-% wet 0.0045 13.77 ppm 0.0052 10.01 ppm 0.0064 0 ppm 0.0035 5/14/2010 14:52:14 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03828.SPE 17.1 vol-% wet 0.0044 14.14 ppm 0.0053 9.44 ppm 0.0064 0 ppm 0.0034 5/14/2010 14:53:15 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03829.SPE 17.27vol-% wet 0.0044 15.52 ppm 0.0055 8.44 ppm 0.007 0 ppm 0.0031 5/14/2010 14:54:16 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03830.SPE 16.68vol-% wet 0.0043 15.64 ppm 0.0052 9.67 ppm 0.0063 0 ppm 0.0034 5/14/2010 14:55:16 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03831.SPE 16.53 vol-% wet 0.0042 15.03 ppm 0.005 9.2 ppm 0.0062 0 ppm 0.0036 5/14/2010 14:56:17 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03832.SPE 16.49vol-% wet 0.0042 15.14 ppm 0.0052 7.92 ppm 0.0067 0 ppm 0.003 5/14/2010 14:57:18 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03833.SPE 16.97vol-% wet 0.0044 17.16 ppm 0.0062 9.35 ppm 0.0072 0 ppm 0.0034 5/14/2010 14:58:19 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03834.SPE 17.04vol-% wet 0.0044 19.8 ppm 0.0066 8.96 ppm 0.0067 0 ppm 0.0033 5/14/2010 14:59:19 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03835.SPE 16.89vol-% wet 0.0043 14.47 ppm 0.0052 8.41 ppm 0.0068 0 ppm 0.0032 5/14/2010 15:00:20 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03836.SPE 16.75 vol-% wet 0.0043 15.19 ppm 0.0053 10.08 ppm 0.0066 0 ppm 0.0036 5/14/2010 15:01:21 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03837.SPE 17.29vol-% wet 0.0046 15.27 ppm 0.0053 9.18 ppm 0.0073 0 ppm 0.0032 5/14/2010 15:02:21 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03838.SPE 17.4vol-% wet 0.0045 16.87 ppm 0.0053 9.09 ppm 0.0073 0 ppm 0.0033 5/14/2010 15:03:22 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03839.SPE 17.22 vol-% wet 0.0044 13.92 ppm 0.0051 8.83 ppm 0.0068 0 ppm 0.0032 5/14/2010 15:04:23 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03840.SPE 17.17vol-% wet 0.0045 12.48 ppm 0.005 8.96 ppm 0.0072 0 ppm 0.0033

AVG 16.86 7.88 8.94 0.00

### HCL Dal Italia

Sm --Spiked Data Date Method Filename HCl(ppm) SF6 (ppm)

5/14/2010 320 29.53 0.93 5/14/2010 320 28.76 0.99 5/14/2010 320 30.24 0.88 Avg. Conc. (ppm) 29.51 0.933
Su -- Native Conc. Of analyte Date Method Filename HCl(ppm) SF6 (ppm)

5/14/2010 320 16.87 0 5/14/2010 320 13.92 0 5/14/2010 320 12.48 0 Avg. Conc. (ppm) 14.42
-

Sm - Su(1-DF) Recovery (%) = DF x Cs

Ce = DF x Cs + Su(1-DF)

Sm 29.51 ppm Mean concentration of spiked analyte Su 14.42 ppm Native concentration of analyte DF 9.4%% Dilution Factor (Target < 10%) Cs 200.8 ppm Cylinder of spiked gas 9.98 ppm Cylinder of tracer gas (SF6) Ce 31.85 ppm Expected concentration of analyte
Recovery (%) 87.5% 70 - 130 %

Spike data SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluo Unit Residual SF6 Unit Residual 5/14/2010 16:33:45 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0405 16.77vol-% wet 0.0044 32.69 ppm 0.0067 8.12 ppm 0.0075 0.93 ppm 0.0038 5/14/2010 16:33:51 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0405 16.52vol-% wet 0.0041 18.06 ppm 0.005 8.79 ppm 0.0069 0.99 ppm 0.0032 5/14/2010 16:33:58 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0405 16.48vol-% wet 0.0043 12.62 ppm 0.0049 7.91 ppm 0.0063 0.88 ppm 0.0034 Spike data HCL Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluo Unit Residual SF6 Unit Residual 5/14/2010 16:41:25 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 Hcl Spike After Run 2_0412 16.41vol-% wet 0.0011 29.53 ppm 0.0018 2.6 ppm 0.0016 0 ppm 0.0008 5/14/2010 16:41:37 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 Hcl Spike After Run 2_0412 18.05vol-% wet 0.0021 28.76 ppm 0.0023 6.42 ppm 0.0052 0 ppm 0.0023 5/14/2010 16:41:43 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 Hcl Spike After Run 2_0412 16.33vol-% wet 0.0027 30.24 ppm 0.0034 4.25 ppm 0.0054 0.02 ppm 0.0027

Native Data HCl-SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluo Unit Residual SF6 Unit Residual 5/14/2010 15:02:21 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03838.SPE 17.4vol-% wet 0.0045 16.87 ppm 0.0053 9.09 ppm 0.0073 0 ppm 0.0033 5/14/2010 15:03:22 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03839.SPE 17.22vol-% wet 0.0044 13.92 ppm 0.0051 8.83 ppm 0.0068 0 ppm 0.0032 5/14/2010 15:04:23 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03840.SPE 17.17vol-% wet 0.0045 12.48 ppm 0.005 8.96 ppm 0.0072 0 ppm 0.0033

### HF Dal Italia

Sm --Spiked Data Date Method Filename HF(ppm) SF6 (ppm)

5/14/2010 320 22.38 1.04 5/14/2010 320 22.84 0.99 5/14/2010 320 22.97 0.99 Avg. Conc. (ppm) 22.73 1.007
Su -- Native Conc. Of analyte Date Method Filename HF(ppm) SF6 (ppm)

5/14/2010 320 9.09 0.04 5/14/2010 320 8.83 0.03 5/14/2010 320 8.96 0.03 Avg. Conc. (ppm) 8.96 0.033

Sm - Su(1-DF) Recovery (%) = DF x Cs

Ce = DF x Cs + Su(1-DF)

Sm 22.73 ppm Mean concentration of spiked analyte Su 8.96 ppm Native concentration of analyte DF 9.8% % Dilution Factor (Target < 10%) Cs 212.0 ppm Cylinder of spiked gas 9.98 ppm Cylinder of tracer gas (SF6) Ce 28.76 ppm Expected concentration of analyte
Recovery (%) 70.8% 70 - 130 % Spike Data SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluor Unit Residual SF6 Unit Residual 5/14/2010 15:06:24 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 Spike After run 1 16.39 vol-% wet 0.0041 16.12 ppm 0.0077 7.89 ppm 0.0069 1.03 ppm 0.0031 5/14/2010 15:07:25 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 Spike After run 1 14.12 vol-% wet 0.004 17.81 ppm 0.0067 6.32 ppm 0.0066 0.9 ppm 0.0027 5/14/2010 15:08:26 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 SF6 Spike After run 1 14.9 vol-% wet 0.0032 6.9 ppm 0.0046 6.36 ppm 0.0065 0.9 ppm 0.0029 Spike Data HF 5/14/2010 15:17:22 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 Hf Spike After run 1_ 15.5 vol-% wet 0.0039 10.51 ppm 0.0046 22.38 ppm 0.0062 0 ppm 0.0001 5/14/2010 15:17:47 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 Hf Spike After run 1_ 15.13 vol-% wet 0.0049 10.26 ppm 0.0039 22.84 ppm 0.0058 0 ppm 0.0003 5/14/2010 15:17:56 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 Hf Spike After run 1_ 15.07vol-% wet 0.0053 11.12 ppm 0.0024 22.97 ppm 0.0044 0.01 ppm 0.0014

Native Data HF-SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluor Unit Residual SF6 Unit Residual 5/14/2010 15:02:21 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03838.SPE 17.4vol-% wet 0.0045 16.87 ppm 0.0053 9.09 ppm 0.0073 0 ppm 0.0033 5/14/2010 15:03:22 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03839.SPE 17.22 vol-% wet 0.0044 13.92 ppm 0.0051 8.83 ppm 0.0068 0 ppm 0.0032 5/14/2010 15:04:23 C:\CalcmetSamples\20155 dal tile\20100514\Wet Scruber 2 run 1_03840.SPE 17.17vol-% wet 0.0045 12.48 ppm 0.005 8.96 ppm 0.0072 0 ppm 0.0033Date Time SpectrumFile Water vapo Unit CompensaResidual Hydrogen c Unit Residual Hydrogen f Unit Residual SF6 Unit Residual 5/14/2010 15:27:12 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03904.SPE 17.16vol-% wet 0.0044 11.5 ppm 0.0053 13.11 ppm 0.0065 0 ppm 0.003 5/14/2010 15:27:18 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03905.SPE 17.17vol-% wet 0.0043 13.63 ppm 0.0053 10.27 ppm 0.0069 0 ppm 0.0026 5/14/2010 15:27:24 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03906.SPE 17.07vol-% wet 0.0044 13.11 ppm 0.005 10.95 ppm 0.0071 0 ppm 0.0032 5/14/2010 15:27:30 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03907.SPE 17.07vol-% wet 0.0044 11.21 ppm 0.0052 12.76 ppm 0.0062 0 ppm 0.0034 5/14/2010 15:27:36 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03908.SPE 17.23 vol-% wet 0.0046 11.43 ppm 0.0053 11.97 ppm 0.0067 0.04 ppm 0.0039 5/14/2010 15:27:42 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03909.SPE 17.19vol-% wet 0.0046 12.74 ppm 0.0051 13.95 ppm 0.007 0 ppm 0.0029 5/14/2010 15:27:48 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03910.SPE 17.19vol-% wet 0.0043 10.15 ppm 0.0052 9.75 ppm 0.0066 0 ppm 0.0035 5/14/2010 15:27:54 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03911.SPE 17.18vol-% wet 0.0043 12.6 ppm 0.005 9.94 ppm 0.0067 0 ppm 0.0032 5/14/2010 15:28:00 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03912.SPE 17.06vol-% wet 0.0042 12.47 ppm 0.0052 11.18 ppm 0.0068 0 ppm 0.003 5/14/2010 15:28:06 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03913.SPE 17.31vol-% wet 0.0044 15.55 ppm 0.0051 13.26 ppm 0.0063 0 ppm 0.0042 5/14/2010 15:28:13 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03914.SPE 17.19vol-% wet 0.0043 14.53 ppm 0.0052 10.97 ppm 0.0072 0.02 ppm 0.0029 5/14/2010 15:28:19 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03915.SPE 17vol-% wet 0.0044 12.3 ppm 0.0051 11.11 ppm 0.0075 0.01 ppm 0.0038 5/14/2010 15:28:25 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03916.SPE 17.02 vol-% wet 0.0045 14.49 ppm 0.0048 11.34 ppm 0.0073 0 ppm 0.0036 5/14/2010 15:28:31 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03917.SPE 17.27vol-% wet 0.0044 14.31 ppm 0.0051 11.91 ppm 0.0069 0 ppm 0.0035 5/14/2010 15:28:37 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03918.SPE 17.29vol-% wet 0.0045 14.43 ppm 0.0052 11.11 ppm 0.0063 0 ppm 0.0036 5/14/2010 15:28:43 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03919.SPE 17.23 vol-% wet 0.0045 13.27 ppm 0.0051 9.39 ppm 0.0076 0 ppm 0.0034 5/14/2010 15:28:49 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03920.SPE 17.41vol-% wet 0.0045 11.92 ppm 0.0052 13.25 ppm 0.0067 0 ppm 0.0036 5/14/2010 15:28:55 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03921.SPE 17.44vol-% wet 0.0044 12.28 ppm 0.0052 12.39 ppm 0.007 0 ppm 0.0028 5/14/2010 15:29:01 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03922.SPE 17.56vol-% wet 0.0043 13.19 ppm 0.0054 12.01 ppm 0.0063 0 ppm 0.0037 5/14/2010 15:29:08 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03923.SPE 17.4vol-% wet 0.0043 13.4 ppm 0.0052 10.63 ppm 0.0068 0 ppm 0.0036 5/14/2010 15:29:14 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03924.SPE 17.4vol-% wet 0.0044 11.83 ppm 0.0049 10.71 ppm 0.0067 0 ppm 0.0029 5/14/2010 15:29:20 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03925.SPE 17.35 vol-% wet 0.0046 11.24 ppm 0.0049 10.48 ppm 0.0066 0 ppm 0.0029 5/14/2010 15:29:26 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03926.SPE 17.36vol-% wet 0.0043 11.16 ppm 0.0056 10.79 ppm 0.0072 0 ppm 0.0038 5/14/2010 15:29:32 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03927.SPE 17.58vol-% wet 0.0044 12.07 ppm 0.0059 10.41 ppm 0.0064 0 ppm 0.0035 5/14/2010 15:29:38 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03928.SPE 17.74vol-% wet 0.0043 13.78 ppm 0.0065 10.79 ppm 0.0069 0 ppm 0.0031 5/14/2010 15:29:44 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03929.SPE 17.68vol-% wet 0.0043 14.41 ppm 0.0069 12.2 ppm 0.0068 0 ppm 0.0031 5/14/2010 15:29:51 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03930.SPE 17.46vol-% wet 0.0043 15.25 ppm 0.007 6.98 ppm 0.007 0 ppm 0.0038 5/14/2010 15:29:57 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03931.SPE 17.27vol-% wet 0.0042 15.06 ppm 0.0072 11.91 ppm 0.0071 0 ppm 0.0044 5/14/2010 15:30:03 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03932.SPE 17.29vol-% wet 0.0043 19.71 ppm 0.0072 10.62 ppm 0.0069 0 ppm 0.0031 5/14/2010 15:30:09 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03933.SPE 17.4vol-% wet 0.0045 18.08 ppm 0.0069 12.93 ppm 0.0062 0 ppm 0.0034 5/14/2010 15:30:15 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03934.SPE 17.34vol-% wet 0.0045 15.19 ppm 0.0069 11.46 ppm 0.0075 0 ppm 0.0036 5/14/2010 15:30:21 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03935.SPE 17.18vol-% wet 0.0043 14.86 ppm 0.0071 12.62 ppm 0.0064 0 ppm 0.0037 5/14/2010 15:30:27 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03936.SPE 17.08vol-% wet 0.0045 16.7 ppm 0.007 11.22 ppm 0.0073 0.02 ppm 0.0032 5/14/2010 15:30:33 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03937.SPE 17.04vol-% wet 0.0043 14.82 ppm 0.0068 10.01 ppm 0.0069 0 ppm 0.0028 5/14/2010 15:30:39 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03938.SPE 17.13 vol-% wet 0.0042 12.27 ppm 0.007 9.46 ppm 0.0069 0 ppm 0.0038 5/14/2010 15:30:46 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03939.SPE 17.04vol-% wet 0.0041 17.68 ppm 0.0069 8.88 ppm 0.0069 0 ppm 0.0035 5/14/2010 15:30:52 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03940.SPE 17.03 vol-% wet 0.0045 16.66 ppm 0.007 11.47 ppm 0.0064 0 ppm 0.0038 5/14/2010 15:30:58 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03941.SPE 16.91vol-% wet 0.004 17.95 ppm 0.0071 10.42 ppm 0.0073 0 ppm 0.0041 5/14/2010 15:31:04 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03942.SPE 16.95 vol-% wet 0.0043 18.38 ppm 0.0073 12.27 ppm 0.0067 0 ppm 0.0036 5/14/2010 15:31:10 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03943.SPE 16.9vol-% wet 0.0047 14.75 ppm 0.0076 11.18 ppm 0.0069 0 ppm 0.0029 5/14/2010 15:31:16 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03944.SPE 16.89vol-% wet 0.0042 18.36 ppm 0.0073 8.3 ppm 0.0066 0 ppm 0.0031 5/14/2010 15:31:22 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03945.SPE 16.85 vol-% wet 0.0045 14.81 ppm 0.0071 9.54 ppm 0.0065 0 ppm 0.0032 5/14/2010 15:31:28 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03946.SPE 16.95 vol-% wet 0.0044 13.19 ppm 0.0062 10.07 ppm 0.0065 0.01 ppm 0.0035 5/14/2010 15:31:34 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03947.SPE 17.17vol-% wet 0.0046 11.69 ppm 0.0057 10.35 ppm 0.0063 0 ppm 0.0028 5/14/2010 15:31:41 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03948.SPE 17.52vol-% wet 0.0046 12.93 ppm 0.0056 7.99 ppm 0.0069 0 ppm 0.0031 5/14/2010 15:31:47 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03949.SPE 17.85 vol-% wet 0.0047 9.24 ppm 0.0053 11.58 ppm 0.0065 0 ppm 0.0036 5/14/2010 15:31:53 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03950.SPE 17.91vol-% wet 0.0046 11.24 ppm 0.0054 12.26 ppm 0.0067 0 ppm 0.0042 5/14/2010 15:31:59 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03951.SPE 17.74vol-% wet 0.0045 11.7 ppm 0.0051 12.09 ppm 0.007 0 ppm 0.0039 5/14/2010 15:32:05 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03952.SPE 17.75 vol-% wet 0.0044 13.01 ppm 0.0053 9.28 ppm 0.0073 0 ppm 0.0039 5/14/2010 15:32:11 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03953.SPE 17.72vol-% wet 0.0045 12.51 ppm 0.0052 10.95 ppm 0.0069 0 ppm 0.0039 5/14/2010 15:32:17 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03954.SPE 17.63 vol-% wet 0.0046 11.87 ppm 0.0053 10.65 ppm 0.0069 0 ppm 0.0035 5/14/2010 15:32:23 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03955.SPE 17.65 vol-% wet 0.0046 10.88 ppm 0.0052 12.92 ppm 0.0065 0 ppm 0.0038 5/14/2010 15:32:29 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03956.SPE 17.83 vol-% wet 0.0046 10.29 ppm 0.0053 8.82 ppm 0.0069 0 ppm 0.0042 5/14/2010 15:32:35 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03957.SPE 17.73 vol-% wet 0.0045 10.94 ppm 0.0055 10.71 ppm 0.0073 0 ppm 0.0035 5/14/2010 15:32:42 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03958.SPE 17.78vol-% wet 0.0045 10.51 ppm 0.0052 10.94 ppm 0.0069 0 ppm 0.0037 5/14/2010 15:32:48 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03959.SPE 17.95 vol-% wet 0.0047 10.44 ppm 0.0051 10.62 ppm 0.0072 0 ppm 0.0041 5/14/2010 15:32:54 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03960.SPE 17.9vol-% wet 0.0044 10.16 ppm 0.0053 12.86 ppm 0.0066 0 ppm 0.0037 5/14/2010 15:33:00 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03961.SPE 17.8vol-% wet 0.0046 13.19 ppm 0.0052 10.61 ppm 0.0075 0 ppm 0.0037 5/14/2010 15:33:06 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03962.SPE 17.85 vol-% wet 0.0043 12 ppm 0.0054 9.3 ppm 0.007 0 ppm 0.0035 5/14/2010 15:33:12 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03963.SPE 17.86vol-% wet 0.0043 11.86 ppm 0.0049 11.39 ppm 0.007 0 ppm 0.0031 5/14/2010 15:33:18 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03964.SPE 17.88vol-% wet 0.0048 11.04 ppm 0.0052 9.49 ppm 0.007 0 ppm 0.0033 5/14/2010 15:33:25 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03965.SPE 17.76vol-% wet 0.0047 9.27 ppm 0.0052 11.27 ppm 0.0063 0 ppm 0.0041 5/14/2010 15:33:31 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03966.SPE 17.74vol-% wet 0.0047 11.52 ppm 0.005 8.12 ppm 0.007 0 ppm 0.0031 5/14/2010 15:33:37 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03967.SPE 17.64vol-% wet 0.0045 11.08 ppm 0.005 11.05 ppm 0.0063 0 ppm 0.0044 5/14/2010 15:33:43 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03968.SPE 17.8vol-% wet 0.0044 12.06 ppm 0.0052 11.32 ppm 0.0067 0 ppm 0.0045 5/14/2010 15:33:49 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03969.SPE 17.64vol-% wet 0.0047 9.54 ppm 0.0052 8.64 ppm 0.0072 0 ppm 0.0047 5/14/2010 15:33:55 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03970.SPE 17.73 vol-% wet 0.0047 9.34 ppm 0.0051 10.27 ppm 0.007 0 ppm 0.0036 5/14/2010 15:34:01 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03971.SPE 17.99vol-% wet 0.0044 8.64 ppm 0.0048 8.8 ppm 0.007 0 ppm 0.0034 5/14/2010 15:34:07 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03972.SPE 17.83 vol-% wet 0.0046 8.48 ppm 0.005 11.59 ppm 0.0063 0 ppm 0.0041 5/14/2010 15:34:13 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03973.SPE 17.66vol-% wet 0.0045 7.78 ppm 0.0048 10.42 ppm 0.0064 0 ppm 0.0036 5/14/2010 15:34:20 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03974.SPE 17.65 vol-% wet 0.0043 9.3 ppm 0.005 9.07 ppm 0.0069 0 ppm 0.0035 5/14/2010 15:34:26 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03975.SPE 18.06vol-% wet 0.0046 9.04 ppm 0.0053 12.57 ppm 0.0068 0 ppm 0.0045 5/14/2010 15:34:32 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03976.SPE 18.37vol-% wet 0.0049 8.28 ppm 0.0052 13.8 ppm 0.0068 0 ppm 0.0043 5/14/2010 15:34:38 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03977.SPE 18.42vol-% wet 0.005 8.17 ppm 0.0054 13.41 ppm 0.0067 0 ppm 0.0049 5/14/2010 15:34:44 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03978.SPE 18.47vol-% wet 0.005 9.99 ppm 0.0052 10.76 ppm 0.0075 0 ppm 0.0036 5/14/2010 15:34:50 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03979.SPE 18.49vol-% wet 0.0048 8.86 ppm 0.0052 11.57 ppm 0.0075 0 ppm 0.0036 5/14/2010 15:34:56 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03980.SPE 18.64vol-% wet 0.005 8.47 ppm 0.0053 13.66 ppm 0.0066 0 ppm 0.0045 5/14/2010 15:35:02 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03981.SPE 18.7vol-% wet 0.0046 5.62 ppm 0.0054 13.1 ppm 0.0071 0 ppm 0.0038 5/14/2010 15:35:08 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03982.SPE 18.63 vol-% wet 0.0047 8.25 ppm 0.0054 11.9 ppm 0.0074 0 ppm 0.0047 5/14/2010 15:35:15 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03983.SPE 18.67vol-% wet 0.0048 6.66 ppm 0.0053 10.35 ppm 0.0067 0 ppm 0.0045 5/14/2010 15:35:21 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03984.SPE 18.65 vol-% wet 0.005 7.81 ppm 0.0053 8.69 ppm 0.0078 0 ppm 0.0044 5/14/2010 15:35:27 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03985.SPE 18.94vol-% wet 0.0051 7.75 ppm 0.0052 11.91 ppm 0.0067 0 ppm 0.0044 5/14/2010 15:35:33 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03986.SPE 19.1vol-% wet 0.0051 6.08 ppm 0.0054 12.49 ppm 0.0079 0 ppm 0.0044 5/14/2010 15:35:39 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03987.SPE 19.27vol-% wet 0.0052 8.04 ppm 0.0058 12.24 ppm 0.0067 0 ppm 0.0041 5/14/2010 15:35:45 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03988.SPE 19.27vol-% wet 0.0049 9.5 ppm 0.0056 14.31 ppm 0.0069 0 ppm 0.0042 5/14/2010 15:35:51 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03989.SPE 19.3 vol-% wet 0.0052 9.62 ppm 0.0057 12.63 ppm 0.0067 0 ppm 0.004 5/14/2010 15:35:57 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03990.SPE 19.22 vol-% wet 0.0051 7.26 ppm 0.0054 11.29 ppm 0.0067 0 ppm 0.0043 5/14/2010 15:36:03 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03991.SPE 19.18vol-% wet 0.0052 5.82 ppm 0.0055 11.44 ppm 0.0065 0 ppm 0.0043 5/14/2010 15:36:10 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03992.SPE 19.16vol-% wet 0.0051 5.91 ppm 0.0055 11.13 ppm 0.0078 0 ppm 0.0033 5/14/2010 15:36:16 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03993.SPE 18.99vol-% wet 0.0052 10.54 ppm 0.0057 8.72 ppm 0.0077 0 ppm 0.0041 5/14/2010 15:36:22 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03994.SPE 18.91vol-% wet 0.0049 7.48 ppm 0.0055 11.66 ppm 0.0077 0 ppm 0.0038 5/14/2010 15:36:28 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03995.SPE 18.87vol-% wet 0.0051 7.87 ppm 0.0055 9.71 ppm 0.0072 0 ppm 0.0041 5/14/2010 15:36:34 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03996.SPE 18.85 vol-% wet 0.0051 7.73 ppm 0.0054 12.58 ppm 0.0075 0 ppm 0.0037 5/14/2010 15:37:50 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03997.SPE 19.45 vol-% wet 0.0051 6.69 ppm 0.0056 12.64 ppm 0.007 0 ppm 0.0043 5/14/2010 15:38:51 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03998.SPE 22.05 vol-% wet 0.0042 17.94 ppm 0.0044 7.94 ppm 0.0061 0 ppm 0.003 5/14/2010 15:39:52 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_03999.SPE 19.52vol-% wet 0.0052 8.61 ppm 0.006 12.81 ppm 0.0071 0 ppm 0.0044 5/14/2010 15:40:53 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04000.SPE 19.26vol-% wet 0.0051 11.48 ppm 0.0062 12.58 ppm 0.0071 0 ppm 0.0047 5/14/2010 15:41:54 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04001.SPE 19.28vol-% wet 0.0052 9.44 ppm 0.0058 13.34 ppm 0.0073 0 ppm 0.0043 5/14/2010 15:42:54 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04002.SPE 19.46vol-% wet 0.0052 6.59 ppm 0.0056 12.68 ppm 0.0067 0 ppm 0.0042 5/14/2010 15:43:55 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04003.SPE 19.21vol-% wet 0.0052 6.42 ppm 0.0053 11.98 ppm 0.0067 0 ppm 0.0042 5/14/2010 15:44:56 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04004.SPE 19.21vol-% wet 0.0053 5.17 ppm 0.0055 11.94 ppm 0.0071 0 ppm 0.0043 5/14/2010 15:45:57 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04005.SPE 19.25 vol-% wet 0.0052 6.04 ppm 0.0055 13.08 ppm 0.0072 0 ppm 0.0044 5/14/2010 15:46:57 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04006.SPE 19.29vol-% wet 0.0052 5.42 ppm 0.0053 12.14 ppm 0.0068 0 ppm 0.0043 5/14/2010 15:47:58 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04007.SPE 19.36vol-% wet 0.0051 7.69 ppm 0.0056 12.01 ppm 0.0074 0 ppm 0.00445/14/2010 15:48:59 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04008.SPE 19vol-% wet 0.0052 9.48 ppm 0.0059 10.09 ppm 0.0076 0 ppm 0.0038 5/14/2010 15:50:00 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04009.SPE 19.46vol-% wet 0.0052 6.94 ppm 0.0056 13.04 ppm 0.0074 0 ppm 0.0043 5/14/2010 15:51:00 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04010.SPE 22.09vol-% wet 0.0044 19.13 ppm 0.0043 8.23 ppm 0.0063 0 ppm 0.003 5/14/2010 15:52:01 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04011.SPE 21.79vol-% wet 0.0044 16.52 ppm 0.0044 8.43 ppm 0.0061 0 ppm 0.0033 5/14/2010 15:53:02 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04012.SPE 21.87vol-% wet 0.0043 20.42 ppm 0.0049 8.01 ppm 0.0063 0 ppm 0.0031 5/14/2010 15:54:02 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04013.SPE 21.78vol-% wet 0.0044 22.02 ppm 0.006 8.87 ppm 0.0063 0 ppm 0.0031 5/14/2010 15:55:03 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04014.SPE 21.78vol-% wet 0.0043 20.58 ppm 0.0052 8.46 ppm 0.0065 0 ppm 0.0031 5/14/2010 15:56:04 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04015.SPE 22.27vol-% wet 0.0045 18.8 ppm 0.0045 8.92 ppm 0.0067 0 ppm 0.0031 5/14/2010 15:57:05 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04016.SPE 21.65 vol-% wet 0.0042 17.81 ppm 0.0044 8.03 ppm 0.0063 0 ppm 0.0031 5/14/2010 15:58:06 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04017.SPE 21.74vol-% wet 0.0043 16.24 ppm 0.0043 8.01 ppm 0.0061 0 ppm 0.0031 5/14/2010 15:59:06 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04018.SPE 21.65 vol-% wet 0.0042 19.17 ppm 0.0043 8.12 ppm 0.006 0 ppm 0.0031 5/14/2010 16:00:07 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04019.SPE 21.86vol-% wet 0.0042 19.02 ppm 0.0043 8.03 ppm 0.0061 0 ppm 0.0032 5/14/2010 16:01:08 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04020.SPE 21.96vol-% wet 0.0044 21.1 ppm 0.0054 8.09 ppm 0.0061 0 ppm 0.003 5/14/2010 16:02:09 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04021.SPE 22.35 vol-% wet 0.0044 23.07 ppm 0.0059 8.45 ppm 0.0063 0 ppm 0.0029 5/14/2010 16:03:09 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04022.SPE 22.44vol-% wet 0.0044 19.39 ppm 0.0052 8.49 ppm 0.0064 0 ppm 0.0032 5/14/2010 16:04:10 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04023.SPE 22.59vol-% wet 0.0044 15.32 ppm 0.0043 8.92 ppm 0.0066 0 ppm 0.0033 5/14/2010 16:05:11 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04024.SPE 22.56vol-% wet 0.0044 13.26 ppm 0.0041 8.65 ppm 0.0064 0 ppm 0.0032 5/14/2010 16:06:12 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04025.SPE 22.55 vol-% wet 0.0043 12.99 ppm 0.0041 7.92 ppm 0.0064 0 ppm 0.0033 5/14/2010 16:07:12 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04026.SPE 22.61vol-% wet 0.0044 16.49 ppm 0.0041 9.52 ppm 0.006 0 ppm 0.0036 5/14/2010 16:08:13 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04027.SPE 22.91vol-% wet 0.0046 13.99 ppm 0.0044 9.92 ppm 0.0061 0 ppm 0.0038 5/14/2010 16:09:13 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04028.SPE 23.2 vol-% wet 0.0046 13.77 ppm 0.0045 9.98 ppm 0.0061 0 ppm 0.0038 5/14/2010 16:10:14 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04029.SPE 23.22 vol-% wet 0.0047 14.05 ppm 0.0048 10.17 ppm 0.0064 0 ppm 0.004 5/14/2010 16:11:14 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04030.SPE 23.44vol-% wet 0.0048 17.18 ppm 0.005 10.17 ppm 0.0064 0 ppm 0.0039 5/14/2010 16:12:15 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04031.SPE 23.49vol-% wet 0.0048 18.07 ppm 0.0056 9.86 ppm 0.006 0 ppm 0.0038 5/14/2010 16:13:16 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04032.SPE 22.98vol-% wet 0.0046 20.59 ppm 0.0056 8.63 ppm 0.0068 0 ppm 0.0035 5/14/2010 16:14:17 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04033.SPE 22.98vol-% wet 0.0046 15.91 ppm 0.0052 8.22 ppm 0.0063 0 ppm 0.0032 5/14/2010 16:15:18 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04034.SPE 22.82 vol-% wet 0.0046 16.89 ppm 0.0052 9.25 ppm 0.0069 0 ppm 0.0037 5/14/2010 16:16:18 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04035.SPE 22.98vol-% wet 0.0046 15.24 ppm 0.0054 9.48 ppm 0.0058 0 ppm 0.004 5/14/2010 16:17:19 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04036.SPE 22.86vol-% wet 0.0044 16.81 ppm 0.0053 9.31 ppm 0.0068 0 ppm 0.0034 5/14/2010 16:18:20 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04037.SPE 22.58vol-% wet 0.0046 14.74 ppm 0.005 8.5 ppm 0.0064 0 ppm 0.0032 5/14/2010 16:19:21 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04038.SPE 22.86vol-% wet 0.0045 16.39 ppm 0.005 9.81 ppm 0.0063 0 ppm 0.0038 5/14/2010 16:20:21 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04039.SPE 22.44vol-% wet 0.0045 15.69 ppm 0.0054 8.73 ppm 0.0064 0 ppm 0.0032 5/14/2010 16:21:22 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04040.SPE 22.39vol-% wet 0.0045 16.76 ppm 0.0054 8.3 ppm 0.0066 0 ppm 0.0035 5/14/2010 16:22:23 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04041.SPE 22.76vol-% wet 0.0045 14.48 ppm 0.0053 8.05 ppm 0.0064 0 ppm 0.0032 5/14/2010 16:23:23 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04042.SPE 22.51vol-% wet 0.0045 15.4 ppm 0.0053 9.1 ppm 0.0066 0 ppm 0.0035 5/14/2010 16:24:24 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04043.SPE 22.37vol-% wet 0.0044 16.5 ppm 0.0053 8.32 ppm 0.0066 0 ppm 0.0033 5/14/2010 16:25:25 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04044.SPE 22.07vol-% wet 0.0044 15.47 ppm 0.0049 9.06 ppm 0.0067 0 ppm 0.0032 5/14/2010 16:26:26 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04045.SPE 22.04vol-% wet 0.0044 14.75 ppm 0.0051 8.2 ppm 0.0065 0 ppm 0.0034 5/14/2010 16:27:26 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04046.SPE 22.03 vol-% wet 0.0043 14.14 ppm 0.0053 7.35 ppm 0.0062 0 ppm 0.0033 5/14/2010 16:28:27 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04047.SPE 21.61vol-% wet 0.0043 15.8 ppm 0.0052 7.93 ppm 0.0064 0 ppm 0.0032 5/14/2010 16:29:28 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04048.SPE 19.56vol-% wet 0.0054 3.89 ppm 0.006 12.84 ppm 0.0073 0 ppm 0.0045 5/14/2010 16:30:28 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04049.SPE 19.18vol-% wet 0.0051 4.78 ppm 0.0058 11.16 ppm 0.007 0 ppm 0.0043

AVG 19.15 12.63 10.55 0.00

### HCL Dal Italia

Sm --Spiked Data Date Method Filename HCl(ppm) SF6 (ppm)

5/14/2010 320 23.04 0.95 5/14/2010 320 28.73 0.96 5/14/2010 320 32.69 0.93 Avg. Conc. (ppm) 28.15 0.947
Su -- Native Conc. Of analyte Date Method Filename HCl(ppm) SF6 (ppm)

5/14/2010 320 15.8 0 5/14/2010 320 3.89 0 5/14/2010 320 4.78 0 Avg. Conc. (ppm) 8.16
-

Sm - Su(1-DF) Recovery (%) = DF x Cs

Ce = DF x Cs + Su(1-DF)

Sm 28.15 ppm Mean concentration of spiked analyte Su 8.16 ppm Native concentration of analyte DF 9.5%% Dilution Factor (Target < 10%) Cs 200.8 ppm Cylinder of spiked gas 9.98 ppm Cylinder of tracer gas (SF6) Ce 26.43 ppm Expected concentration of analyte
Recovery (%) 109.0% 70 - 130 %

Spike data SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluori Unit Residual SF6 Unit Residual 5/14/2010 16:34:21 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0405 16.46vol-% wet 0.004 5.6 ppm 0.0049 7.94 ppm 0.0059 0.95 ppm 0.0042 5/14/2010 16:34:27 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0406 16.48vol-% wet 0.0041 5.48 ppm 0.0049 10.05 ppm 0.0057 0.96 ppm 0.0038 5/14/2010 16:34:33 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0406 16.35vol-% wet 0.0041 6.96 ppm 0.0048 9.23 ppm 0.0064 0.93 ppm 0.0028 Spike data HCL Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluori Unit Residual SF6 Unit Residual 5/14/2010 16:33:33 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 Hcl Spike After Run 2_0405 17.49vol-% wet 0.0043 23.04 ppm 0.0051 9.78 ppm 0.007 0 ppm 0.004 5/14/2010 16:33:39 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 Hcl Spike After Run 2_0405 17.2vol-% wet 0.0046 28.73 ppm 0.0054 11.81 ppm 0.0066 0.01 ppm 0.0044 5/14/2010 16:33:45 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 Hcl Spike After Run 2_0405 16.77vol-% wet 0.0044 32.69 ppm 0.0067 8.12 ppm 0.0075 0.13 ppm 0.0038

Native Data HCl-SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluori Unit Residual SF6 Unit Residual 5/14/2010 16:28:27 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04047.SPE 21.61vol-% wet 0.0043 15.8 ppm 0.0052 7.93 ppm 0.0064 0 ppm 0.0032 5/14/2010 16:29:28 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04048.SPE 19.56vol-% wet 0.0054 3.89 ppm 0.006 12.84 ppm 0.0073 0 ppm 0.0045 5/14/2010 16:30:28 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04049.SPE 19.18vol-% wet 0.0051 4.78 ppm 0.0058 11.16 ppm 0.007 0 ppm 0.0043

### HF Dal Italia

Sm --Spiked Data Date Method Filename HF(ppm) SF6 (ppm)

5/14/2010 320 28.23 0.93 5/14/2010 320 22.1 0.99 5/14/2010 320 20.41 0.88 Avg. Conc. (ppm) 23.58 0.933
Su -- Native Conc. Of analyte Date Method Filename HF(ppm) SF6 (ppm)

5/14/2010 320 7.93 0 5/14/2010 320 12.84 0 5/14/2010 320 11.16 0 Avg. Conc. (ppm) 10.64
-

Sm - Su(1-DF) Recovery (%) = DF x Cs

Ce = DF x Cs + Su(1-DF)

Sm 23.58 ppm Mean concentration of spiked analyte Su 10.64 ppm Native concentration of analyte DF 9.4%% Dilution Factor (Target < 10%) Cs 212.0 ppm Cylinder of spiked gas 9.98 ppm Cylinder of tracer gas (SF6) Ce 29.47 ppm Expected concentration of analyte
Recovery (%) 70.3% 70 - 130 % Spike Data SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluor Unit Residual SF6 Unit Residual 5/14/2010 16:33:45 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0405 16.77vol-% wet 0.0044 32.69 ppm 0.0067 8.12 ppm 0.0075 0.93 ppm 0.0038 5/14/2010 16:33:51 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0405 16.52vol-% wet 0.0041 18.06 ppm 0.005 8.79 ppm 0.0069 0.99 ppm 0.0032 5/14/2010 16:33:58 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 SF6 Spike After Run 2_0405 16.48vol-% wet 0.0043 12.62 ppm 0.0049 7.91 ppm 0.0063 0.88 ppm 0.0034 Spike Data HF 5/14/2010 16:42:32 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 HF Spike After Run 2_04133 25.77vol-% wet 0.0052 17.09 ppm 0.0056 28.23 ppm 0.0075 0 ppm 0.0048 5/14/2010 16:42:38 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 HF Spike After Run 2_04134 25.86vol-% wet 0.0051 15.22 ppm 0.0055 22.1 ppm 0.0067 0.02 ppm 0.0048 5/14/2010 16:42:44C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber2 HF Spike After Run 2_04135 26.12vol-% wet 0.0052 13.63 ppm 0.0054 20.41 ppm 0.0072 0 ppm 0.0044

Native Data HF-SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluor Unit Residual SF6 Unit Residual 5/14/2010 16:28:27 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04047.SPE 21.61vol-% wet 0.0043 15.8 ppm 0.0052 7.93 ppm 0.0064 0 ppm 0.0032 5/14/2010 16:29:28 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04048.SPE 19.56vol-% wet 0.0054 3.89 ppm 0.006 12.84 ppm 0.0073 0 ppm 0.0045 5/14/2010 16:30:28 C:\CalcmetSamples\20155 dal tile\20100514\Run 2_04049.SPE 19.18vol-% wet 0.0051 4.78 ppm 0.0058 11.16 ppm 0.007 0 ppm 0.0043Date Time SpectrumFile Water vapo Unit CompensaResidual Hydrogen chloride HCl Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 16:55:50C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04136.SPE 19.54vol-% wet 0.007 4.45 ppm 0.0003 5.5 ppm 0.0048 0 ppm 0.0059 5/14/2010 16:56:51 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04137.SPE 19.86vol-% wet 0.0072 5.33 ppm 0.0004 5.97 ppm 0.0049 0 ppm 0.0058 5/14/2010 16:57:52 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04138.SPE 19.78vol-% wet 0.0072 4.67 ppm 0.0004 5.65 ppm 0.0049 0 ppm 0.0058 5/14/2010 16:58:52 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04139.SPE 19.56vol-% wet 0.007 4.68 ppm 0.0004 7 ppm 0.0049 0 ppm 0.006 5/14/2010 16:59:53 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04140.SPE 19.28vol-% wet 0.0069 4.55 ppm 0.0004 4.88 ppm 0.0048 0 ppm 0.0057 5/14/2010 17:00:54C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04141.SPE 19.77vol-% wet 0.0071 5.02 ppm 0.0003 6.83 ppm 0.005 0 ppm 0.0058 5/14/2010 17:01:54C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04142.SPE 19.46vol-% wet 0.0071 5.19 ppm 0.0004 4.97 ppm 0.0051 0 ppm 0.0056 5/14/2010 17:02:55 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04143.SPE 19.47vol-% wet 0.0071 4.13 ppm 0.0004 5.73 ppm 0.005 0 ppm 0.0057 5/14/2010 17:03:56C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04144.SPE 20.03vol-% wet 0.0072 5.7 ppm 0.0004 4.95 ppm 0.0051 0 ppm 0.0058 5/14/2010 17:04:57C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04145.SPE 19.91vol-% wet 0.0072 4.98 ppm 0.0004 6.38 ppm 0.005 0 ppm 0.006 5/14/2010 17:05:58C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04146.SPE 19.81vol-% wet 0.0073 5.88 ppm 0.0004 5.59 ppm 0.005 0 ppm 0.0058 5/14/2010 17:06:59 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04147.SPE 19.72vol-% wet 0.0071 5.18 ppm 0.0004 6.41 ppm 0.005 0 ppm 0.0059 5/14/2010 17:07:59 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04148.SPE 19.77vol-% wet 0.0071 5.44 ppm 0.0004 5.34 ppm 0.005 0 ppm 0.0057 5/14/2010 17:09:00C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04149.SPE 19.83vol-% wet 0.0072 4.75 ppm 0.0004 6.4 ppm 0.0052 0 ppm 0.0057 5/14/2010 17:10:01 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04150.SPE 19.78vol-% wet 0.0072 4.69 ppm 0.0004 6.05 ppm 0.0051 0 ppm 0.0059 5/14/2010 17:11:02 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04151.SPE 20.12vol-% wet 0.0073 5.31 ppm 0.0004 6.84 ppm 0.0051 0 ppm 0.0061 5/14/2010 17:12:02 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04152.SPE 20.46vol-% wet 0.0075 5.42 ppm 0.0004 6 ppm 0.0054 0 ppm 0.0058 5/14/2010 17:13:03 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04153.SPE 20.26vol-% wet 0.0075 5.13 ppm 0.0004 6.46 ppm 0.0054 0 ppm 0.0062 5/14/2010 17:14:03 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04154.SPE 20.3vol-% wet 0.0075 5.3 ppm 0.0004 6.04 ppm 0.0054 0 ppm 0.0059 5/14/2010 17:15:04C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04155.SPE 20.4vol-% wet 0.0076 5.13 ppm 0.0004 4.82 ppm 0.0054 0 ppm 0.0061 5/14/2010 17:16:05 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04156.SPE 20.54vol-% wet 0.0075 5.32 ppm 0.0004 7.06 ppm 0.0054 0 ppm 0.0061 5/14/2010 17:17:05 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04157.SPE 20.67vol-% wet 0.0075 6.38 ppm 0.0004 5.76 ppm 0.0054 0 ppm 0.0057 5/14/2010 17:18:06C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04158.SPE 20.56vol-% wet 0.0075 5.64 ppm 0.0004 5.68 ppm 0.0055 0 ppm 0.0057 5/14/2010 17:19:07C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04159.SPE 20.65vol-% wet 0.0076 5.3 ppm 0.0004 8.02 ppm 0.0053 0 ppm 0.0057 5/14/2010 17:20:08C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04160.SPE 20.58vol-% wet 0.0076 5.3 ppm 0.0004 6.68 ppm 0.0054 0 ppm 0.0061 5/14/2010 17:21:08C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04161.SPE 21vol-% wet 0.0077 4.91 ppm 0.0004 5.16 ppm 0.0054 0 ppm 0.0063 5/14/2010 17:22:09 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04162.SPE 20.9vol-% wet 0.0077 5.21 ppm 0.0004 6.02 ppm 0.0055 0 ppm 0.0063 5/14/2010 17:23:09 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04163.SPE 20.86vol-% wet 0.0077 6.17 ppm 0.0004 7.14 ppm 0.0055 0 ppm 0.0061 5/14/2010 17:24:10C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04164.SPE 20.7vol-% wet 0.0078 5.44 ppm 0.0004 6.68 ppm 0.0055 0 ppm 0.0061 5/14/2010 17:25:11 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04165.SPE 20.77vol-% wet 0.0077 5.29 ppm 0.0004 5.85 ppm 0.0055 0 ppm 0.0062 5/14/2010 17:26:11 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04166.SPE 20.84vol-% wet 0.0077 5.52 ppm 0.0004 6.47 ppm 0.0056 0 ppm 0.006 5/14/2010 17:27:12 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04167.SPE 20.9vol-% wet 0.0076 5.22 ppm 0.0004 7.42 ppm 0.0057 0 ppm 0.0059 5/14/2010 17:28:13 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04168.SPE 20.94vol-% wet 0.0076 5.15 ppm 0.0005 5.45 ppm 0.0054 0 ppm 0.006 5/14/2010 17:29:13 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04169.SPE 20.81vol-% wet 0.0075 4.73 ppm 0.0004 5.64 ppm 0.0056 0 ppm 0.0058 5/14/2010 17:30:14C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04170.SPE 20.54vol-% wet 0.0075 4.93 ppm 0.0004 6.01 ppm 0.0053 0 ppm 0.0058 5/14/2010 17:31:15 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04171.SPE 20.65vol-% wet 0.0075 4.5 ppm 0.0004 6.18 ppm 0.0054 0 ppm 0.0058 5/14/2010 17:32:16C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04172.SPE 20.46vol-% wet 0.0074 5.05 ppm 0.0005 5.96 ppm 0.0054 0 ppm 0.0059 5/14/2010 17:33:17C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04173.SPE 20.19vol-% wet 0.0073 4.93 ppm 0.0004 5.56 ppm 0.0054 0 ppm 0.0058 5/14/2010 17:34:17C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04174.SPE 19.99vol-% wet 0.0072 4.7 ppm 0.0005 5.07 ppm 0.0051 0 ppm 0.0058 5/14/2010 17:35:18C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04175.SPE 19.8vol-% wet 0.0071 5.37 ppm 0.0005 5.46 ppm 0.0052 0 ppm 0.0058 5/14/2010 17:36:19 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04176.SPE 19.57vol-% wet 0.0072 5.02 ppm 0.0004 4.54 ppm 0.0051 0 ppm 0.0058 5/14/2010 17:37:20C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04177.SPE 19.95vol-% wet 0.0072 5.26 ppm 0.0004 5.83 ppm 0.005 0 ppm 0.0058 5/14/2010 17:38:20C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04178.SPE 19.72vol-% wet 0.0073 5.06 ppm 0.0004 5.16 ppm 0.005 0 ppm 0.0058 5/14/2010 17:39:21 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04179.SPE 19.94vol-% wet 0.0072 5.06 ppm 0.0004 5.78 ppm 0.0049 0 ppm 0.006 5/14/2010 17:40:22 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04180.SPE 19.93vol-% wet 0.0072 5.4 ppm 0.0004 5.9 ppm 0.005 0 ppm 0.0058 5/14/2010 17:41:22 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04181.SPE 19.78vol-% wet 0.0072 4.88 ppm 0.0004 4.65 ppm 0.005 0 ppm 0.006 5/14/2010 17:42:23 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04182.SPE 19.82vol-% wet 0.0072 4.76 ppm 0.0004 4.85 ppm 0.0051 0 ppm 0.0059 5/14/2010 17:43:24C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04183.SPE 19.65vol-% wet 0.0071 4.09 ppm 0.0005 4.58 ppm 0.005 0 ppm 0.0057 5/14/2010 17:44:24C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04184.SPE 19.41vol-% wet 0.0068 3.62 ppm 0.0004 4.37 ppm 0.0049 0 ppm 0.0056 5/14/2010 17:45:25 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04185.SPE 19.17vol-% wet 0.0069 3.88 ppm 0.0004 4.37 ppm 0.0048 0 ppm 0.0058 5/14/2010 17:46:26C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04186.SPE 19.23vol-% wet 0.0069 3.57 ppm 0.0004 4.6 ppm 0.0049 0 ppm 0.0058 5/14/2010 17:47:27C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04187.SPE 19.25vol-% wet 0.0069 3.98 ppm 0.0005 4.42 ppm 0.0048 0 ppm 0.006 5/14/2010 17:48:28C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04188.SPE 19.03vol-% wet 0.0068 4.09 ppm 0.0004 4.29 ppm 0.0046 0 ppm 0.0061 5/14/2010 17:49:28C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04189.SPE 18.85vol-% wet 0.0066 3.24 ppm 0.0004 3.5 ppm 0.0047 0 ppm 0.0058 5/14/2010 17:50:29 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04190.SPE 19.46vol-% wet 0.007 4.86 ppm 0.0005 4.87 ppm 0.0049 0 ppm 0.0061 5/14/2010 17:51:30C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04191.SPE 20.36vol-% wet 0.0074 5.06 ppm 0.0004 5.59 ppm 0.0051 0 ppm 0.0064 5/14/2010 17:52:31 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04192.SPE 20.51vol-% wet 0.0074 5.3 ppm 0.0004 6 ppm 0.0052 0 ppm 0.0061 5/14/2010 17:53:31 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04193.SPE 20.39vol-% wet 0.0074 5.51 ppm 0.0004 5.71 ppm 0.0051 0 ppm 0.0061 5/14/2010 17:54:32 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04194.SPE 20.39vol-% wet 0.0073 5.15 ppm 0.0005 4.73 ppm 0.0051 0 ppm 0.0059 5/14/2010 17:55:33 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04195.SPE 20.12vol-% wet 0.0072 5.01 ppm 0.0004 5.25 ppm 0.0052 0 ppm 0.0059 5/14/2010 17:56:34C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04196.SPE 19.71vol-% wet 0.0071 5.51 ppm 0.0004 5.08 ppm 0.005 0 ppm 0.006 5/14/2010 17:57:34C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04197.SPE 19.67vol-% wet 0.007 4.24 ppm 0.0005 5.21 ppm 0.005 0 ppm 0.006

AVG 20.05 4.98 5.65 0.00

### HCL Dal Italia

Sm --Spiked Data Date Method Filename HCl(ppm) SF6 (ppm)

5/14/2010 320 24.14 0.97 5/14/2010 320 24.62 0.96 5/14/2010 320 24.19 0.97 Avg. Conc. (ppm) 24.32 0.967
Su -- Native Conc. Of analyte Date Method Filename HCl(ppm) SF6 (ppm)

5/14/2010 320 5.01 0 5/14/2010 320 5.51 0 5/14/2010 320 4.24 0 Avg. Conc. (ppm) 4.92
-

Sm - Su(1-DF) Recovery (%) = DF x Cs

Ce = DF x Cs + Su(1-DF)

Sm 24.32 ppm Mean concentration of spiked analyte Su 4.92 ppm Native concentration of analyte DF 9.7%% Dilution Factor (Target < 10%) Cs 200.8 ppm Cylinder of spiked gas 9.98 ppm Cylinder of tracer gas (SF6) Ce 23.89 ppm Expected concentration of analyte
Recovery (%) 102.2% 70 - 130 %

Spike data SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluori Unit Residual SF6 Unit Residual 5/14/2010 18:02:18 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 SF6 after Run 3_04222.SPE 18.34vol-% wet 0.0052 4.8 ppm 0.0005 2.95 ppm 0.0038 0.97 ppm 0.0044 5/14/2010 18:02:33 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 SF6 after Run 3_04223.SPE 18.44vol-% wet 0.0049 3.69 ppm 0.0006 1.94 ppm 0.0034 0.96 ppm 0.0047 5/14/2010 18:02:39 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 SF6 after Run 3_04224.SPE 18.42 vol-% wet 0.0049 2.53 ppm 0.0005 2.95 ppm 0.0037 0.97 ppm 0.004 Spike data HCL Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluori Unit Residual SF6 Unit Residual 5/14/2010 18:04:04 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 hcl after Run 3_04243.SPE 17.01 vol-% wet 0.0052 24.14 ppm 0.0011 3.93 ppm 0.0038 0 ppm 0.0067 5/14/2010 18:04:40 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 hcl after Run 3_04244.SPE 17.04vol-% wet 0.0055 24.62 ppm 0.0029 3.87 ppm 0.0047 0 ppm 0.0071 5/14/2010 18:04:52 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 hcl after Run 3_04245.SPE 17.09 vol-% wet 0.0053 24.19 ppm 0.0007 3.98 ppm 0.0056 0 ppm 0.0035

Native Data HCl-SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluori Unit Residual SF6 Unit Residual 5/14/2010 17:55:33 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04195.SPE 20.12 vol-% wet 0.0072 5.01 ppm 0.0004 5.25 ppm 0.0052 0 ppm 0.0059 5/14/2010 17:56:34 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04196.SPE 19.71 vol-% wet 0.0071 5.51 ppm 0.0004 5.08 ppm 0.005 0 ppm 0.006 5/14/2010 17:57:34 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04197.SPE 19.67 vol-% wet 0.007 4.24 ppm 0.0005 5.21 ppm 0.005 0 ppm 0.006

### HF Dal Italia

Sm --Spiked Data Date Method Filename HF(ppm) SF6 (ppm)

5/14/2010 320 23.62 0.97 5/14/2010 320 20.14 0.96 5/14/2010 320 22.56 0.97 Avg. Conc. (ppm) 22.11 0.967
Su -- Native Conc. Of analyte Date Method Filename HF(ppm) SF6 (ppm)

5/14/2010 320 5.25 0 5/14/2010 320 5.08 0 5/14/2010 320 5.21 0 Avg. Conc. (ppm) 5.18
-

Sm - Su(1-DF) Recovery (%) = DF x Cs

Ce = DF x Cs + Su(1-DF)

Sm 22.11 ppm Mean concentration of spiked analyte Su 5.18 ppm Native concentration of analyte DF 9.7% % Dilution Factor (Target < 10%) Cs 212.0 ppm Cylinder of spiked gas 9.98 ppm Cylinder of tracer gas (SF6) Ce 25.21 ppm Expected concentration of analyte
Recovery (%) 84.9% 70 - 130 %

Spike Data SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluo Unit Residual SF6 Unit Residual 5/14/2010 18:02:18 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 SF6 after Run 3_04222.SPE 18.34vol-% wet 0.0052 4.8 ppm 0.0005 2.95 ppm 0.0038 0.97 ppm 0.0044 5/14/2010 18:02:33 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 SF6 after Run 3_04223.SPE 18.44vol-% wet 0.0049 3.69 ppm 0.0006 1.94 ppm 0.0034 0.96 ppm 0.0047 5/14/2010 18:02:39 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 SF6 after Run 3_04224.SPE 18.42 vol-% wet 0.0049 2.53 ppm 0.0005 2.95 ppm 0.0037 0.97 ppm 0.004 Spike Data HF 5/14/2010 18:00:56 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 hf after Run 3_04209.SPE 17.88vol-% wet 0.0064 2.37 ppm 0.0011 23.62 ppm 0.0052 0 ppm 0.0045 5/14/2010 18:00:59 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 hf after Run 3_04210.SPE 17.03 vol-% wet 0.0048 3.5 ppm 0.0007 20.14 ppm 0.0033 0 ppm 0.0049 5/14/2010 18:01:02 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 hf after Run 3_04211.SPE 18.76vol-% wet 0.0052 2.22 ppm 0.0009 22.56 ppm 0.0039 0 ppm 0.0051

Native Data HF-SF6 Date Time SpectrumFile Water vapo Unit CompensationResidual Hydrogen chlor Unit Residual Hydrogen fluo Unit Residual SF6 Unit Residual 5/14/2010 17:55:33 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04195.SPE 20.12 vol-% wet 0.0072 5.01 ppm 0.0004 5.25 ppm 0.0052 0 ppm 0.0059 5/14/2010 17:56:34 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04196.SPE 19.71 vol-% wet 0.0071 5.51 ppm 0.0004 5.08 ppm 0.005 0 ppm 0.006 5/14/2010 17:57:34 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 Run 3_04197.SPE 19.67vol-% wet 0.007 4.24 ppm 0.0005 5.21 ppm 0.005 0 ppm 0.006Date Time SpectrumFile Water vapor H2O Unit Compensation Residual Hydrogen chloride HCl Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 18:28:34 C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan After Run 3_04320.SPE 0vol-% wet 0.0014 217.19 ppm 0.0007 0 ppm 0.0039 0 ppm 0.001 5/14/2010 18:29:36 C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan After Run 3_04321.SPE 0vol-% wet 0.0055 216.92 ppm 0.0007 0 ppm 0.0042 0 ppm 0.0014 5/14/2010 18:30:25 C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan After Run 3_04322.SPE 0vol-% wet 0.0037 216.93 ppm 0.0005 0.024 ppm 0.0023 0 ppm 0.0016

AVG 217.01Date Time SpectrumFile Water vapo Unit CompensaResidual Hydrogen chlorid Unit Residual Hydrogen fluorid Unit Residual SF6 Unit Residual 5/14/2010 18:17:54C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan After Run 3_04311.SPE 0vol-% wet 0.0003 0.011 ppm 0.0005 212.09 ppm 0.0041 0 ppm 0.009 5/14/2010 18:11:57 C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan After Run 3_04312.SPE 0vol-% wet 0.0005 0.016 ppm 0.0001 211.74 ppm 0.0047 0 ppm 0.0013 5/14/2010 18:18:14C:\CalcmetSamples\20155 dal tile\20100514\ Hf cts scan After Run 3_04313.SPE 0vol-% wet 0.0004 0.031 ppm 0.0002 212.61 ppm 0.0059 0 ppm 0.0007

AVG 212.15Date Time SpectrumFile Water vapo Unit CompensaResidual Hydrogen c Unit Residual Hydrogen f Unit Residual SF6 Unit Residual 5/14/2010 18:10:13 C:\CalcmetSamples\20155 dal tile\20100514\ Sf6 cts scan After Run 3_0427 0vol-% wet 0.0026 0.02 ppm 0.0003 0.01 ppm 0.0016 9.98 ppm 0.0027 5/14/2010 18:11:19 C:\CalcmetSamples\20155 dal tile\20100514\ Sf6 cts scan After Run 3_0427 0vol-% wet 0.0021 0.04 ppm 0.0007 0.01 ppm 0.0017 10 ppm 0.0014 5/14/2010 18:12:24C:\CalcmetSamples\20155 dal tile\20100514\ Sf6 cts scan After Run 3_0427 0vol-% wet 0.0028 0.02 ppm 0.0004 0.022 ppm 0.0012 10.06 ppm 0.0024

AVG 10.01Date Time SpectrumFile Water vapo Unit CompensaResidual Hydrogen chloride HCl Unit Residual Hydrogen fluoride HF Unit Residual SF6 Unit Residual 5/14/2010 18:07:10C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 CTS ZERO after Run 3_04261.SPE 0.01vol-% wet 0.0003 0.08 ppm 0.0003 0 ppm 0.0008 0 ppm 0.0021 5/14/2010 18:07:16 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 CTS ZERO after Run 3_04262.SPE 0.03vol-% wet 0.0003 0.05 ppm 0.0004 0 ppm 0.0006 0 ppm 0.001 5/14/2010 18:07:22 C:\CalcmetSamples\20155 dal tile\20100514\wet scrubber 2 CTS ZERO after Run 3_04263.SPE 0.01vol-% wet 0.0002 0.04 ppm 0.0003 0.11 ppm 0.0005 0 ppm 0.0012

AVG 0.02 0.06 0.04 0