THI S DOCUMEN TDOE S NO TCONTAI N CONFIDENTIA L BUSINES S INFORMATIO N (CBI )



# MP l RESEARC H TSCA-HQ-2004-016 , RCRA-HQ-2004-0016 , TSCA-HQ-2005-500 1 SE P A Fluorotelomer-Based Produc t Characterizatio n Subject : MP

I Researc h Technica l Progres s Repor t Apri l 01 , 201 2 t

o Apri l 27 , 201 2 1 Introduction Thi s documen t present s th e progres s o fth e technica l wor k fo rcharacterizatio n o ffluorotelomer-base d product s an d correspondin g synthesize d o rpurifie d polymers i n suppor t o fth e Biodegradatio n Testin g Supplementa l Environmenta l Projec t ("Biodegradatio n SEP") . Thi s progres s repor t i s prepare d pursuan t t o Characterizatio n Laborator yExhibi t A : Scop e ofWork , Sectio n 4 fThi s repor t describe s th e technica l wor k performe d fro m Apri l 1 t o Apri l 27 , 2012 . 2 Progress

Summary Th e stud ypla n t o compare A 3 polyme r(I D #111183-35E ) extraction s usin g MTB E t o dissolution s wit h TH F wa s approve d b

yth e EP A(Appendi xA ) o n Marc h 8 , 2012 . MP I Researc h initiate d laborator ywor k Apri l 6 , 201 2 an d complete d th e laborator yexperimenta l portio n o fth e projec t o n Apri l 26 , 2012 . Analysi s o f dilution s fo ral l value s abov e th e metho d o fanalysi s standard curves , compilatio n ofspreadsheets , draftin g o fth e report , an d th e Q C revie wo fdata , spreadsheet s an d draft repor t ar e i n progress . Atota l o f46 1 hours wer e directe d toward th e conduct o fthi s stud ypla n fro m Apri l 6 t o 26 , an d include d thre e an d on e hal fful l tim e laborator yequivalents , an d on e ful l tim e administrativ e equivalen t (project managemen t an d Q C oversight) . Th e invoic e i s attache d a s Appendi xB an d th e tota l o f$126,00 0 include s th e charge s fo rth e conduct o fthi s investigatio n an d on e hou ro fparticipatio n i n a teleconferenc e o n Apri l 18 , 201 2 byPatrici a d e Lisio . Fiv e (5 ) experiment s wer e conducte d a s outline d i n th e stud ypla n an d summarize d here : 1 . THF-1 : Asolutio n o fth e A 3 polyme rwa s prepare d usin g THF . Hig h an d lo wfortification s an d dilution s wer e prepared . Thi s procedure employe d th e us e o fvorte xmixing . Analysi s ofth e sample s fo rth e 1 7 analyte s wa s execute d usin g thre e MP l Researc h LC-MSM S method s (metho d numbers V7448 , V7449 , V7450 ) an d on e GCM S metho d (MP I Researc h metho d numbe rV7451) . N o GC-NC I M S analysi s (metho d V7452 ) wa s conducte d fo rconfirmatio n o fth e 8- 2 FT O analyt e fo ral l fiv e experiments . Rawdat a i s containe d i n Appendi xC . 2 . THF-2 : Asolutio n o fth e A 3 polyme rwa s prepare d usin g THF . Hig h an d lo wfortification s an d dilution s wer e prepared . Thi s procedure employe d th e us e o fvorte xmixin g wit h centrifugation . Analysi s o f sample s fo rth e 1 7 analyte s wa s execute d usin g thre e MP I Researc h LC-MSM S method s (metho d numbers V7448 , V7449 , V7450 ) an d on e GCM S metho d (MP I Researc h metho d numbe rV7451) . Rawdat a i s containe d i n Appendi xD .

MP I Researc

h 03/27/1 2 Technica l Progres s Repor tTHI S DOCUMEN TDOE S NO TCONTAI N CONFIDENTIA L BUSINES S INFORMATIO N (CBI ) MTBE-1 : Single-ste p extractio n ofth e A 3 polyme rwa s conducte d usin g MTBE . Hig h an d lo w fortification s an d dilution s wer e prepared . Thi s procedure employe d th e us e o fwater-saturate d MTBE , vorte xmixing , rotisseri e mixing , an d freezing . Analysi s ofth e sample s fo rthe l 7 analyte s wa s execute d usin g thre e MP I Researc h LC-MSM S method s (V7448 , V6601 , V6602 ) an d on e GCM S metho d (MP I Researc h metho d numbe rV6603) . Ra wdat a fo rthi s experimen t i s containe d i n Appendi xE . MTBE-2 : Single-ste p extractio n ofth e A 3 polyme rwa s conducte d usin g MTBE . Hig h an d lo w fortification s an d dilution s wer e prepared . Thi s procedure employe d th e us e o fwater-saturate d MTBE , vorte xmixing , rotisseri e mixing , centrifugatio n an d freezing . Analysi s o fth e sample s fo rthe l 7 analyte s wa s performe d usin g thre e MP I Researc h LC-MSM S method s (V7448 , V6601 , V6602 ) an d on e GCM S metho d (MP I Researc h metho d numbe rV6603) . Rawdat a fo rthi s experimen t ha d no t ye t bee n scanne d a t th e tim e o fcompletin g thi s monthl yprogres s report , an d wil l b e include d i n th e Ma y 201 2 progres s report . MTBE-3 : Sequentia l extractio n o fth e A 3 polyme rwa s conducte d usin g MTBE . Hig h an d lo w fortification s an d dilution s wer e prepared . Thi s procedure employe d initia l additio n o fon e millilite ro f wate ran d thre e milliliters ofMTBE , thre e addition s ofthre e millilite rquantitie s ofMTB E (al l 4 MTB E phase s wer e store d an d analyze d separately ) vorte xmixing , rotisseri e mixing , centrifugatio n an d freezing . Analysi s o fth e sample s fo rth e 1 7 analyte s wa s performe d usin g thre e MP I Researc h LC MSM S method s (V7448 , V6601 , V6602 ) an d on e GCM S metho d (MP I Researc h metho d numbe r V6603) . Rawdat a fo rthi s experimen t i s containe d i n Appendi xF . 

## 3 Attachments 3. 1 Appendi xA : Approve d stud ypla n 3. 2 Appendi xB : Apri l 201 2 Invoic e 3. 3 Appendi xC : THF- 1 rawdat a 3. 4 Appendi xD : THF- 2 rawdat a 3. 5 Appendi xE : MTBE- 1 rawdat a 3. 6 Appendi xF : MTBE- 3 rawdat a 

## 4 Signatures I certifyunde rpenaltyo flawtha t I hav e examine d an d a m familia rwit h th e informatio n submitte d i n thi s documen t an d al l attachment s an d tha t thi s documen t an d it s attachment s wer e prepare d eithe rb ym e personall yo runde rm ydirectio n fo rsupervisio n i n a manne rdesigne d t o ensure tha t qualifie d an d knowledgeabl e personne l propert ygathe ran d presen t th e informatio n containe d therein . I furthe rcertify , base d o n m ypersona l knowledg e o ro n m yinquir yo fthos e individual s immediatel yresponsibl e fo r obtainin g th e information , tha t th e informatio n i s true , accurat e an d complete . I a m aware tha t ther e ar e significan t penaltie s fo rsubmittin g fals e information , includin g th e possibilityoffine s an d imprisonmen t fo r knowingl yan d willfull ysubmittin g a materiall yfals e statement .

Patrici a L . d e Lisio , Stud yDirecto rDat e

MP I Researc

h 03/27/1 2 Technica l Progres s Repor t

### THI S DOCUMEN TDOE S NO TCONTAI N CONFIDENTIA L BUSINES S INFORMATIO N (CBI ) 

## [3.1 Appendix

A Approved

Study Plan

MP I Researc

h 03/27/1 2 Technica l Progres s Repor t

# MPI

RESEARC H Doe s No t Contai n Confidentia l Business Informatio n Propose d Stud y Pla n t o Tes t TH F an d MTB E Polyme r Extraction s an d Analysi s

' Prepare d by : Pau l Connolly , Study Director , MP I Researc h Objective : Evaluat e th e difference s i n preparatio n technique s o ffluorotelome rproduct s (FTPs ) fo ranalysi s b

y LC/MS/M S an d GC/MS . Compariso n wil l b e betwee n Tetrahydrofura n (THF ) dissolution s an d Methy l tert-buty l ethe r(MTBE ) extractions . Thi s experimenta l wor k wil l occu routsid e o

fanyexistin g protocol s an d no t b e conducted unde r GLPs . Fluorotelome rProduc

t fo rtesting : Th e sampl e A3 , Grou p 1 Substance 1 , Sampl e I D 111188-35- E (MP I # C0478715 ) wil l b e use d fo rtesting . Thi s i s th e Lab-scale d synthesize d fluorotelome rproduc t (hig h purit yraws) . Analyte s fo rTesting : Th e followin g analyte s wil l b e tested : 1 Analyt e List 1 6- 2 FTOH 2 8- 2 FTOH 3 10- 2 FTOH 4 PFO

A 5 PFNA 6 PFD

A 7 PFUnA 8 7- 3 Aci d 9 8-2 FTC

A 1 0 8- 2 FTUC

A 1 1 8: 2 FT

O (GC/PCI/MS ) 1 2 PFO I 1 3 7: 2 sFTO H 1 4 PFD I 1 5 8: 2 FTI 1 6 8: 2 FTA

C 1 7 10: 2 FTI 1 8 8: 2 FT

O (GC/NCI/MS ) Documen t approva l b

yMar k Garve yt o Lyn n An n Dekleva i n emai l date d 03/08/201 2 12:2 9 p m Page lot s

# MP I

RESEARC H Doe s No t Contai n Confidentia l Busines s Informatio n Analytica l Methodolog y fo rtesting : Th e followin g analytica l method s wil l b e use d fo rTH F testing : V0007448 , "Metho d o fAnalysi s fo rth e Determinatio n o f6- 2 Fluorotelome rAlcohol , 8- 2 Fluorotelome rAlcoho l an d 10- 2 Fluorotelome ralcohol , i n Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b yLC/MS/MS " V0007449 , "Metho d o fAnalysi s fo rth e Determinatio n o f8- 2 Fluorotelome rSaturate d Aci d i n Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b y LC/MS/MS " VQ007450 , "Metho d o fAnalysi s fo rth e Determinatio n o f Perfluorooctanoi cAcid , Perfluorononanoi cAcid , Perfluorodecanoi cAcid , Perfluoroundecanoi cAcid , 7- 3 Fluorotelome r Acid , an d 8- 2 Fluorotelome runsaturate d Aci d i n Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b yLC/MS/MS " V0007451 , "Metho d o fAnalysi s fo rth e Determinatio n o f Perfluoroocty l Iodide , Perfluorodecy l Iodide , 8- 2 Fluorotelome rIodide , 10- 2 Fluorotelome rIodide , 8- 2 Fluorotelome rAcrylate , 7- 2 Fluorotelome riso-ethano l an d 8- 2 Fluorotelome rEthen e i n Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b yGC/PCI/MS " V0007452 , "Metho d o fAnalysi s fo rth e Determinatio n o f 8- 2 Fluorotelome rEthen e i n Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b y GC/NCI/MS " Th e followin g analytica l method s wil l b e use d fo rMTB E testing :

Draf t Method , "Metho d o fAnalysi s fo rth e Determinatio n o f6- 2 Fluorotelome rAlcohol , 8- 2 Fluorotelome rAlcoho l an d 10- 2 Fluorotelome ralcohol , i n Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b yLC/MS/MS " : V0006601 , "Metho d o fAnalysi s fo rth e Determinatio n o f 8- 2 Fluorotelome rSaturate d Aci d i n

Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b y LC/MS/MS " V0006602 , "Metho d o fAnalysi s fo rth e Determinatio n o fPerfluorooctanoi cAcid , Perfluorononanoi cAcid , Perfluorodecanoi cAcid , Perfluoroundecanoi cAcid , 7- 3 Fluorotelome r Acid , an d 8- 2 Fluorotelome runsaturate d Aci d i n Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b yLC/MS/MS "

Documen t approva l byMar k Garveyt o Lyn n An n Dekleva i n emai l date d 03/08/201 2 12:2 9 p m Page 2 o f5

# MP I

RESEARC H Doe s No t Contai n Confidentia l Busines s Informatio n V0006603, "Method

of Analysis

for the Determination

of Perfluorooctyl

Iodide, Perfluorodecyl Iodide, 8-2

Fluorotelomer

Iodide, 10-2

Fluorotelomer

Iodide, 8-2

Fluorotelomer

Acrylate, 6-2 Fluorotelomer

Alcohol, 7-2

Fluorotelomer

iso-ethanol, 8-2

Fluorotelomer

Alcohol, 10-2 Fluorotelomer

alcohol, 8-2

Fluorotelomer

Ethene and PFOA telomer

8-2 Ester Fluorotelomer Compounds

in Fluorotelomer-based Products

and Corresponding

Synthesized

or Purified Polymers

by GC/PCI/MS"

[Note: Fluorotelomer

Alcohols

will be analyzed

by Draft FTOH LC/MS/MS

procedure.] V0006604 , "Metho d o fAnalysi s fo rth e Determinatio n o f 8- 2 Fluorotelome rEthen e i n Fluorotelomer-base d Product s an d Correspondin g Synthesize d o rPurifie d Polymer s b y GC/NCI/MS " Procedur e fo rTesting : Tetrahydrofura n Procedure s 1 . Weig h vial . Ad d ~ 2 0 m g o fpolyme rt o a vial . Ad d 1 m L o fTH F an d weigh . Repea t 6 time s (tota l o f 7 vials) . Prepar e procedura l blan k b yaddin g 1 m L TH F t o a n empt yvial . Ad d lo wan d hig h matri xspike s t o preselecte d vials . Fo reac h vial : A . Vorte x1 5 seconds . B . Dra wa n aliquo t fro m th e 3 vials . Dra wa n aliquo t fro m matri xspikes . C . Dra wa secon d aliquo t fro m 3 vial s an d matri xspikes . Dilut e lO x(weighin g vials) . D . Dra wa thir d aliquo t fro m th e 3 vial s (ste p B ) an d matri xspike s (ste p B) . Dilut e lOO xdilutio n (weighin g vials) . 2 . Weig h vial . Ad d ~ 2 0 m g o fpolyme rt o a vial . Ad d 1 m L o f TH F an d weigh . Repea t 6 time s (tota l o f 7 vials ) an d prepar e a procedura l blan k b yaddin g 1 m L TH F t o a n empt yvia l (includin g weight s as fo rth e polyme rvials) . Ad d lo wan d hig h matri xspike s t o preselecte d vials . Fo reac h vial :

• A . Vorte x1 5 seconds . B . Dra wa n aliquo t fro m 3 vial s an d fro m matri xspikes . C . Dra wa secon d aliquo t fro m 3 vial s an d matri xspikes . Dilut e lO x(weighin g vials) . D . Dra wa thir d aliquo t fro m th e 3 vial s (ste p B ) an d matri xspike s (ste p B) . Dilut e lOO xdilutio n (weighin g vials) . E . Centrifug e al l dilutions , matri xspikes , an d blanks . F . Wit h car e t o avoi d disturbing , dra wa n aliquo t o f eac h vial . Documen t approva l byMar k Garve yt o Lyn n An n Dekleva i n emai l date d 03/08/201 2 12:2 9 p m Pag e 3 o f5

# MP I

RESEARC H Doe s No t Contai n Confidentia l Busines s Informatio n ; Methy l tert-buty l ethe rProcedure s 1 . Weig h vial . Ad d ~2 0 m g o fpolyme rt o a vial . Ad d 3 m L o fwater-saturate d MTBE , an d weigh . Repea t 6 time s (tota l o f7 vials) . Prepar e a procedura l blan k b yaddin g 3 m L o f water-saturate d MTB E t o a n empt y vial . Ad d lo wan d hig h matri xspike s t o preselecte d vials . Fo reac h vial : A . Vorte x1 5 second s the n rotat e o n a rotisseri e fo r3 0 minutes . B . Dra wa n aliquo t fro m th e 3 vial s an d th e matri xspike s an d freeze . C . Dra wa secon d aliquo t fro m 3 vial s an d matri xspikes . Dilut e lO xwit h water-saturate d MTB E (weighin g vials) , rotat e 3 0 minutes , an d freeze . D . Dra wa thir d aliquo t fro m th e 3 vial s (ste p B ) an d matri xspike s (ste p B) . Dilut e lOO xwit h water saturate d MTB E (weighin g vials) , rotat e 3 0 minutes , an d freeze . 2 . Weig h vial . Ad d ~20mg L o fpolyme rt o a vial . Ad d 3 m L o f water-saturate d MTBE , an d weigh . Repea t 6 time s (tota l o f7 vials ) an d prepar e a procedura l blan k b yaddin g 3 m L o f water-saturate d MTB E t o a n empt yvia l (includin g weight s as fo rth e polyme rvials) . Ad d lo wan d hig h matri xspike s t o preselecte d vials . Fo reac h vial : A . Vorte x1 5 second s the n rotat e o n a rotisseri e fo r3 0 minutes . B . Dra wa n aliquo t fro m th e 3 vial s an d th e matri xspikes . C . Dra wa secon d aliquo t fro m 3 vial s an d matri xspikes . Dilut e lO xwit h water-saturate d MTB E (weighin g vials) , rotat e 3 0 minutes . D . Dra wa thir d aliquo t fro m th e 3 vial s (ste p B ) an d matri xspike s (ste p B) . Dilut e lOO xwit h water saturate d MTB E (weighin g vials) , rotat e 3 0 minutes . E . Centrifug e al l dilutions , matri xspikes , an d blanks .

• F . Wit h car e t o avoi d disturbing , dra wa n aliquo t o feac h dilutio n an d freeze . 3 . Weig h vial . Ad d ~2 0 m g o fpolyme rt o a vial . Ad d 3 m L o fMTB E an d 1 m l H20 , an d weigh . Repea t 6 time s (tota l o f7 vials ) an d prepar e a procedura l blan k b yaddin g 3 m L MTB E an d 1 m L o f wate rt o a n empt yvia l (includin g weight s as fo rth e polyme rvials) . Ad d lo wan d hig h matri xspike s t o preselecte d vials . Fo reac h vial : A . Vorte x1 5 second s the n rotat e o n a rotisseri e fo r3 0 minutes . B . Centrifuge . C . Wit h car e t o avoi d disturbing , freeze . Remov e MTB E placin g i t i n tare d via l an d stor e i n freezer . Documen t approva l b

yMar k Garveyt o Lyn n An n Dekleva i n emai l date d 03/08/201 2 12:2 9 p m Page 4 o f5

# MP I

: RESEARC H Doe s No t Contai n Confidentia l Business Informatio n D . Ad d 3 m L MTB E t o froze n water , le t tha wt o abou t roo m temperature . E . Repea t step s 3 Athroug h 3 D t o a tota l o ffou rMTB E extracts , storin g eac h sequentia l ste p i n separat e vial s fro m th e others. F. Followin g th e fina l MTB E extractio n weig h th e tub e an d determin e th e weigh t o fth e sampl e remaining . Takin g th e remainin g sampl e t o b e effectivel yal l water , ad d sufficient acetonitril e t o yiel d a composit e bein g at least 60 % acetonitrile . Rotat e o n a rotisseri e fo r3 0 minutes , centrifug e an d tak e a n aliquo t o feac h sampl e fo ranalysis . G . Tak e a n aliquo t fro m ste p 3 F an d dilut e lO xwit h 60:4 0 ACN:H2 0 an d analyz e t o chec k fo rconsistenc e wit h result s o f3F . Analysi s 1 . Fo rTHF , 4 3 samples , matri xspikes , an d blan k shoul d b e frozen . Preselec t a rando m orde rfo ral l samples , placin g a solven t blan k ever y5 sample s an d runnin g a calibratio n curv e at th e beginnin g an d en d o feac h batch . Examin e calibratio n curve s fo rshifts . Examin e solven t blank s fo rcarryover . Examin e th e sequenc e fo rreduction s i n sourc e strength . Calculat e th e media n an d rang e fo rtriplicat e extractions . Calculat e th e matri xspike recover yfo reac h concentration . Recor d value s an d observation s i n a dat a shee t o rsimilar . 2 . Fo rMTBE , 10

5 samples , matri xspikes , an d blan k shoul d b e frozen . Ru n a

s described fo r TH F samples . Tim e an d cost : I t i s expecte d t o tak e n o mor e tha n 22 workin g day s at a cost no t t o excee d $125,800 .

Documen t approva l byMar k Garveyt o Lyn n An n Dekleva i n emai l date d 03/08/201 2 12:2 9 p m Pag e 5 o f5THI S DOCUMEN TDOE S NO TCONTAI N CONFIDENTIA L BUSINES S INFORMATIO N (CBI )



## 3.2 Appendix

B Invoice

MP I Researc

h 03/27/1 2 Technica l Progres s Repor t

## Origina l Invoic e 

# MP I Customized . Responsive . 

### RESEARC H On-nme. * BU I To : E.I . DUPON TD E NEMOUR S AN D COMPAN Y NASHVILL E PAYMEN TCENTE R RE : ROBER TTUCKE R 2 0 OL D HICKOR YBOULEVAR D OL D HICKORY , T N 37138-315 9 UNITE D STATE S O F AMERIC A Purchas e Orde rNo. : MP I Projec t Manager : MP i Stud yNo. : Stud yTitle : Invoic e No. : Invoic e Date : Du e Date : Terms : INV-07632 5

Apri l 30 , 201 2 Jul y29 , 201 2 Ne t 9 0 Remi t Chec k

To : MP I RESEARCH , INC . 152 1 PAYSPHER E CIRCL E CHICAGO , I L 6067 4 UNITE D STATE S O F AMERIC A Projec t ID : P568 2 Sampl e ID : CW19985 6 deLisio , Patrici a L 0125.014 4 A 3 STUD YT O TES TTH F AN D MTB E POLYME R EXTRACTION S AN D ANALYSI S

Matri x Descriptio n Unit s Uni t Pric e Amoun t

* Cumulativ e tota l o f 46 1 hours wer e directe d toward s th e conduct o fthi s study , an d include d thre e an d on e hal f ful l tim e laborator yequivalents , an d on e ful l tim e admlnstrativ e equivalen t (project managemen t an d Q C oversight) . '4/18/1 2 Cal l attende d byPatrici a d e Lisi o LABORATORYTIM E 

### 1.0 0 125,800.0

0

CONFERENC E CAL L 

### 1.0 0 200.0

0 Tota l fo r Invoic e INV-07632 5 US D 

### $125,800.0 0

$200.0 0 

## $126,000.0

0

AC H Instructions : Ban k o f Americ a AC H Routing/ABA : 07100003 9 Accoun t Number : 105453076 2 TaxID : #38-340058 7 Wir e Transfe rInstructions : Ban k o f Americ a Wir e Routing/ABA : 02600959 3 Accoun t Number : 105453076 2 Swift Code : B0FAUS3 N Correspondenc e ONLY : 305 8 Researc h Drive , Stat e College , PA1680 1 TELEPHONE : 814-272-103 9 FAX : 814-23 1 -158 0

### THI S DOCUMEN TDOE S NO TCONTAI N CONFIDENTIA L BUSINES S INFORMATIO N (CBI ) 

## 3.3 Appendix

C THF-I

Raw Data

Se e C D fo rfiles .

MP I Researc

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### THI S DOCUMEN TDOE S NO TCONTAI N CONFIDENTIA L BUSINES S INFORMATIO N (CBI ) 

## 3^4 Appendix

D fHF-2

Raw Data

Se e C D fo rfiles .

MP I Researc

h 03/2711 2 Technica l Progres s Repor t

### THI S DOCUMEN TDOE S NO TCONTAI N CONFIDENTIA L BUSINES S INFORMATIO N (CBI ) 

## 3.5 Ajp)pendix

E MTBE-I

Raw Data

Se e C D fo rfiles .

MP I Researc

h 03^/1 2 Technica l Progres s Repor t

### THI S DOCUMEN TDOE S NO TCONTAI N CONFIDENTIA L BUSINES S INFORMATIO N (CBI ) J 

### 3.6 Appendix

F MTBE-3

Raw Data

Se e C D fo rfiles .

MP I Researc

h 031/27/1 2 Technica l Progres s Repor t