State Laboratory Program - Calibration Scope Summary

State

Laboratory Certificate Date Mass I Metric Mass 1 Avdp Mass 1 Oz Mass II, Metric Mass II, Avdp Mass II, OZ Mass III, Metric Mass III, US Customary Avdp

Alabama 2023 25 kg to 1 mg 1000 lb to 0.001 lb

Alaska 2023

See NVLAP also. 30 kg to 1 mg 50 lb to 0.001 lb 8 oz to 0.03125 oz 30 kg to 1 mg 1000 lb to 0.001 lb

Arizona 2022 to 2023

See NVLAP also.

30 kg to 1 mg

500 kg to 250 kg 

(Internal Only)

50 lb to 0.001 lb

2500 lb to 500 lb 

(Internal Only

8 oz to 0.03125 oz 500 kg to 1 mg 5000 lb to 0.001 lb

Arkansas 2023 25 kg to 1 mg 1000 lb to 0.001 lb

California 2022 to 2023

See NVLAP also

2 kg to 1 mg 30 kg to 1 mg 1000 lb to 0.001 lb

Colorado 2022 to 2023

See NVLAP also 1 kg to 1 mg 20 kg to 1 mg 30 kg to 1 mg 2500 lb to 0.001 lb

Connecticut Closed (Staff Training) 25 kg to 1 mg 1000 lb to 0.001 lb

Florida 2022 to 2023

See NVLAP also 10 kg to 1 mg 1000 lb, 500 lb, 25 lb to 

0.001 lb 8 oz to 0.03125 oz 500 kg to 250 kg

30 kg to 1 mg 1000 lb to 0.001 lb

Georgia 2023 20 kg to 1 mg 500 kg to 1 mg 1000 lb to 0.001 lb

NIST Weights and Measures 1 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory

Alabama

Alaska

Arizona

Arkansas

California

Colorado

Connecticut

Florida

Georgia

Mass III, US Customary 

OZ

Mass III, Misc US 

Customary

Mass III, FIELD and 

Lottery Balls Weight Carts Wheel load weighers Railroad Test Cars Volume I, Gravimetric Volume I, Gravimetric US 

Customary

Volume I, Gravimetric 

SVP Volume II, Transfer

8 oz to 0.03125 oz 5 gal

8 oz to 0.03125 oz Weight Carts

5000 lb to 3000 lb

Wheel-Load Weighers

40 000 lb to 5 000 lb 25 gal to 5 gal 1000 gal to 5 gal

100 oz to 0.03125 oz Weight Carts

5000 lb to 2000 lb

100 gal to 1 gal

(100, 50, 15, 5, and 1) gal

500 gal to 5 gal

(500, 200, 100, 50, 15, 5, 

and 1) gal

8 oz to 0.03125 oz 5 gal

8 oz to 0.01 oz Field Calibrations

50 lb to 25 lb 5 gal to 1 gill 1000 gal to 1 gal field 

calibration 500 gal to 5 gal

8 oz to 0.03125 oz Weight Carts

5000 lb to 2000 lb 100 gal to 5 gal

8 oz to 0.03125 oz Wheel-Load Weighers

40 000 lb to 10 000 lb 5 gal

8 oz to 0.03215 oz Weight Carts

5000 lb to 3000 lb 1500 gal to 5 gal

4 oz to 0.03125 oz Weight Carts

5000 lb to 3000 lb 500 gal to 5 gal

NIST Weights and Measures 2 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory

Alabama

Alaska

Arizona

Arkansas

California

Colorado

Connecticut

Florida

Georgia

Volume II, Transfer 

FIELD LPG Length, Tape to Tape Length, Bench and Rules Lottery Balls Temp °C Temp °F Time Frequency, Tuning Forks Special

Field Calibrations

1500 gal to 25 gal

Field Calibrations

750 gal to 5 gal 100 0C to -20 0C 120 0F to -20 0F 7000 Hz to 1000 Hz 

100 gal to 20 gal LPG

(100 & 20) gal LPG

Field Calibrations

500 gal to 5 gal 100 gal to 25 gal LPG 100 ft to 1 ft 25 fto to 1 ft 65.556 °C to 0 °C 150 °F to 32 °F 3 h

 

Calibraton 240 V to 120 V 

Range 250 mA to 50 A (0° 

Phase Angle)

100 gal, 25 gal LPG Tuning Forks 

≤ 80 mph

100 gal, 25 gal LPG

500 gal to 20 gal LPG

NIST Weights and Measures 3 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory Certificate Date Mass I Metric Mass 1 Avdp Mass 1 Oz Mass II, Metric Mass II, Avdp Mass II, OZ Mass III, Metric Mass III, US Customary Avdp

Hawaii 2022 to 2023 1 kg to 1 mg 2 lb to 0.001 lb 8 oz to 0.03125 oz 20 kg to 1 mg 1000 lb to 3 lb 500 kg

30 kg to 1 mg 1000 lb to 0.001 lb

Idaho 2023 30 kg to 1 mg 1000 lb to 0.001 lb 8 oz to 0.03125 oz 30 kg to 1 mg 2500 lb to 0.001 lb

Illinois 2023 30 kg to 1 mg 2500 lb to 0.001 lb

Indiana Closed (Staff Training) 250 kg to 1 mg, except for 

200 kg and 100 kg 1250 lb to 0.001 lb

Kansas 2023 30 kg to 1 mg 1000 lb to 0.001 lb 8 oz to 0.03125 oz 500 kg to 1 mg 3000 lb to 0.001 lb

Kentucky 2023 2 kg to 1 mg 1000 lb to 0.001 lb

Louisiana 2023 to 2024 1000 kg to 100 kg, 30 kg 

to 1 mg

2500 lb to 250 lb

50 lb to 0.001 lb

Maine 2022 to 2023

See NVLAP also. 30 kg to 1 mg 1000 lb to 0.001 lb 4 oz to 0.03125 oz 30 kg to 1 mg 1000 lb to 0.001 lb

Maryland 2023 to 2024 20 kg to 1 mg 50 lb to 0.001 lb

Massachusetts 2023 30 kg to 1 mg 1000 lb to 0.001 lb

Michigan 2022 to 2023

See NVLAP also. 20 kg to 1 mg 20 kg to 1 mg 50 lb to 0.001 lb 8 oz to 0.03125 oz 500 kg to 1 mg 1000 lb to 0.001 lb

Minnesota 2022 to 2023

See NVLAP also. 20 kg to 1 mg 5 kg to 1 mg 2500 lb, 1000 lb, 500 lb, 

50 lb to 0.001 lb 30 kg to 1 mg 3000 lb to 200 lb, 100 lb to 

0.001 lb

Mississippi Closed (Staff Training) 20 kg to 1 mg 1000 lb to 0.001 lb

Missouri 2023 30 kg to 1 mg 1000 lb to 500 lb

50 lb to 0.001 lb 4 oz to 0.03125 oz 250 kg to 1 mg 6500 lb to 0.001 lb

Montana 2023

20 kg (25 kg in scope) to 1 

mg

2500 lb to 0.001 lb

NIST Weights and Measures 4 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory

Hawaii

Idaho

Illinois

Indiana

Kansas

Kentucky

Louisiana

Maine

Maryland

Massachusetts

Michigan

Minnesota

Mississippi

Missouri

Montana

Mass III, US Customary 

OZ

Mass III, Misc US 

Customary

Mass III, FIELD and 

Lottery Balls Weight Carts Wheel load weighers Railroad Test Cars Volume I, Gravimetric Volume I, Gravimetric US 

Customary

Volume I, Gravimetric 

SVP Volume II, Transfer

8 oz to 0.03125 oz 2 L to 100 mL 25 gal to 2 fl oz

1000 gal to 50 gal

15 gal

5 gal

8 oz to 0.03125 oz Weight Carts

3000 lb to 2000 lb 5 gal 750 gal to 5 gal

8 oz to 0.03125 oz Weight Carts

5000 lb and 2500 lb 1500 gal to 5 gal

4 oz to 0.03125 oz Weight Carts

6000 lb to 3000 lb

100 gal to 5 gal, not 25 

gallon

8 oz to 0.03125 oz Weight Carts

8000 lb to 3000 lb 5 gal 1500 gal to 5 gal

8 oz to 0.03125 oz 100 gal to 5 gal

8 oz to 0.03125 oz 5 gal

4 oz to 0.03125 oz Weight Carts

7000 lb to 2000 lb

Wheel Load Weighers

20 000 lb to 5000 lb 200 L to 5 L 100 gal to 5 gal 5000 L to 19 L

1500 gal to 5 gal

4 oz to 0.03125 oz 5 gal

8 oz to 0.03125 oz 50 oz t to 0.005 oz t

12 oz ap to 0.5 gr 5 gal 

8 oz to 0.03125 oz Weight Carts

6000 lb to 3000 lb

Wheel-Load Weighers

≤ 20 000 lb 2 L to 100 mL 25 gal to 0.5 pt SVP

30 gal to 5 gal 2000 gal to 5 gal

4 oz to 0.03125 oz

Weight Carts

5 000 lb to 2000 lb

Wheel-Load Weighers

12 000 lb to 2000 lb

Railroad Test Cars

110 000 lb to 80 000 lb

10 000 lb to 8 000 lb

20 L to 10 mL

12 fl oz

100 gal to 0.25 gal 

1 gal slicker 1500 gal to 5 gal

8 oz to 0.03125 oz

Weight Carts

6000 lb to 5000 lb 100 gal to 5 gal

4 oz to 0.03125 oz Weight Carts

6500 lb to 2000 lb 500 mL 1 gal to 2 fl oz 1500 gal to 5 gal

8 oz to 0.03125 oz Weight Carts

5000 lb to 2000 lb

NIST Weights and Measures 5 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory

Hawaii

Idaho

Illinois

Indiana

Kansas

Kentucky

Louisiana

Maine

Maryland

Massachusetts

Michigan

Minnesota

Mississippi

Missouri

Montana

Volume II, Transfer 

FIELD LPG Length, Tape to Tape Length, Bench and Rules Lottery Balls Temp °C Temp °F Time Frequency, Tuning Forks Special

≤ 24 hr

100 gal to 20 gal LPG

100 gal to 20 gal LPG

100 gal LPG

100 gal to 20 gal LPG

300 gal to 20 gal LPG Length, Shellfish

6 in to 1 in

Field Calibrations

100 gal

100 gal to 20 gal LPG

200 gal to 25 gal LPG

100 gal, 25 gal LPG

NIST Weights and Measures 6 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory Certificate Date Mass I Metric Mass 1 Avdp Mass 1 Oz Mass II, Metric Mass II, Avdp Mass II, OZ Mass III, Metric Mass III, US Customary Avdp

Nebraska 2023 to 2024 30 kg to 1 mg 3000 lb to 0.001 lb

Nevada 2023 to 2024

See NVLAP Also 25 kg to 1 mg 50 lb to 0.001 lb 25 kg to 1 mg 1000 lb to 0.001 lb

New Jersey 2023 30 kg to 1 mg 1000 lb to 0.001 lb

New Mexico 2022 to 2023

See NVLAP also 20 kg to 1 mg 30 kg to 1 mg 50 lb to 0.5 lb 8 oz to 0.03125 oz 500 kg to 1 mg 5000 lb to 0.001 lb

New York 2022 to 2023

See NVLAP also.

25 kg to 1 mg (Internal 

Only)

50 lb to 0.001 lb 

(Internal Only)

500 kg, 200 kg, 25 kg 

(Internal Only)

25 kg to 1 mg

2500 lb to 500 lb 

(Internal Only)

50 lb to 1 μlb

1000 kg to 1 mg 2500 lb to 0.001 lb

North Carolina 2023 30 kg to 1 mg 50 lb to 0.001 lb 250 kg to 1 mg 2500 lb to 0.001 lb 8 oz to 1/32 oz 1000 kg to 1 mg 2500 lb to 0.001 lb

Ohio 2023 to 2024

See NVLAP also. 50 kg to 1 mg 50 lb to 0.001 lb 8 oz to 0.015625 oz 1000 kg to 1 mg 5000 lb to 0.001 lb

Oklahoma 2023

See NVLAP also 1200 kg to 1 mg 2500 lb to 1 μlb 3000 kg to 1 mg 6000 lb to 0.001 lb

Oregon 2022 to 2023

See NVLAP also. 30 kg to 1 mg 50 lb to 0.001 lb 4 oz to 0.03125 oz 1 kg to 1 mg

1000 lb

500 lb

50 lb

500 kg to 1 mg 5000 lb to 0.001 lb

Pennsylvania 2022 to 2023

See NVLAP also. 30 kg to 1 mg 1000 lb to 0.001 lb 8 oz to 0.03125 oz 2500 kg to 1 mg 5000 lb to 0.001 lb

NIST Weights and Measures 7 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory

Nebraska

Nevada

New Jersey

New Mexico

New York

North Carolina

Ohio

Oklahoma

Oregon

Pennsylvania

Mass III, US Customary 

OZ

Mass III, Misc US 

Customary

Mass III, FIELD and 

Lottery Balls Weight Carts Wheel load weighers Railroad Test Cars Volume I, Gravimetric Volume I, Gravimetric US 

Customary

Volume I, Gravimetric 

SVP Volume II, Transfer

8 oz to 0.03125 oz Weight Carts

5000 lb to 3000 lb 1000 gal to 5 gal

8 oz to 0.03125 oz 5 gal to 2 fl oz 600 gal to 5 gal

8 oz to 0.03125 oz Wheel-Load Weighers

20 000 lb to 2500 lb 1500 gal to 5 gal

8 oz to 0.03125 oz 500 gr to 200 gr

10 N to 1 N

Weight Carts

5000 lb to 1000 lb 3 L to 1 L 5 gal to 2 fl oz 20 L 

500 gal to 1 gal

8 oz to 0.031255 oz Lottery Balls

85 g to 2.0 g

Weight Carts

5000 lb to 2000 lb

200 gal to 150 gal (internal 

only)

100 gal to 2 fl oz

120 L to 19 L

2000 gal to 5 gal

8 oz to 0.03125 oz Lottery Balls

2.65 g

Weight Carts

6000 lb to 3000 lb

50 mL from 100 mL to 50 

mL 100 gal to 1 gill 30 gal to 5 gal SVP 2000 gal to 5 gal from 100 

gal to 5 gal 

8 oz to 0.015625 oz Weight Carts

6000 lb to 3000 lb 1000 gal to 5 gal

100 oz to 0.005 oz

20 oz t to 1 oz t

Weight Carts

5500 lb to 2000 lb

8 oz to 0.03125 oz 5 gal 1000 gal to 5 gal

12 oz to 0.01 oz 200 oz t to 0.005 oz t

1000 gr to 0.1 gr

Weight Carts

6000 lb to 2000 lb

Wheel-Load Weighers

≤ 40 000 lb 500 L to 5 L 120 gal to 1 gal

5 gal (Imperial)

5000 L to 5 L

1500 gal to 5 gal

NIST Weights and Measures 8 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory

Nebraska

Nevada

New Jersey

New Mexico

New York

North Carolina

Ohio

Oklahoma

Oregon

Pennsylvania

Volume II, Transfer 

FIELD LPG Length, Tape to Tape Length, Bench and Rules Lottery Balls Temp °C Temp °F Time Frequency, Tuning Forks Special

100 gal and 20 gal LPG

100 gal and 20 gal LPG

100 gal to 20 gal LPG

Steel Tapes, Bench

500 ft to 1 ft

Rigid Rules

192 in to 6 in

Stopwatches

24 h to 1 h

Tuning Forks

≤ 7000 Hz

100 gal to 25 gal LPG

100 gal to 20 gal LPG

Bench, Bench Calibration

16 ft to 1 ft (Internal Only)

Tapes (Bench Method)

200 ft to 1 ft

Rigid Rules (Bench 

Method)

16 ft to 1 in

Rigid Rules (Rule Method)

24 in to 1 in

Fabric Tapes

Lottery Ball

5.5 cm to 5 cm ≤ 3 h

110 gal to 24 gal from 100 

gal to 24 gal LPG

Lottery Balls

39 mm to 37 mm from 1.4 in 1.5 in 660 °C to -30 °C 1220 °F to -22 °F

100 gal LPG

Bench Calibration: 16 ft to 

1 ft (internal only)

Tapes (Bench Method): 

100 ft to 1 ft

Rigid Rules (Rule Method): 

72 in to 1 in

Stopwatches 

≤ 24 h

30 °C to 0.01 °C

Steel Tapes

≤ 200 ft

Stopwatches 

≤ 24 h Force

≤ 50 lbf

NIST Weights and Measures 9 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory Certificate Date Mass I Metric Mass 1 Avdp Mass 1 Oz Mass II, Metric Mass II, Avdp Mass II, OZ Mass III, Metric Mass III, US Customary Avdp

South Carolina 2023 20 kg to 1 mg 1000 lb, 500 lb, and 50 

lb to 0.001 lb 8 oz to 0.03125 2000 kg to 1 mg 2500 lb to 0.001 lb

South Dakota 2022 to 2023 30 kg to 1 mg 1000 lb to 0.001 lb

Tennessee 2023 1 kg to 1 mg 25 kg to 1 mg 1000 lb to 0.001 lb

Texas 2022 to 2023 1000 kg to 1 mg 3750 lb to 0.001 lb

USDA, AMS, FGIS 2023

10 000 lb

1000 lb

50 lb

25 lb

Utah Closed (Lab Relocation) 25 kg to 1 mg 1000 lb to 0.001 lb

Vermont 2022 to 2023 30 kg to 1 mg 1000 lb to 0.001 lb

Virginia 2023

See NVLAP also. 20 kg to 1 mg 25 kg to 1 mg 2500 lb to 0.001 lb

Washington 2022 to 2023

See NVLAP also 20 kg to 1 mg 50 lb to 0.001 lb 25 kg to 1 mg 1000 lb to 0.001 lb 4 oz to 0.03125 oz 25 kg to 1 mg 4000 lb to 0.001 lb

West Virginia 2023 25 kg to 1 mg 1000 lb to 0.001 lb

Wisconsin 2022 to 2023 5 kg to 1 mg 10 lb to 0.001 lb 8 oz to 1/32 oz 500 kg to 1 mg 3000 lb to 0.001 lb

Wyoming 2023 5 kg to 1 g 3000 lb to 0.001 lb

NIST Weights and Measures 10 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory

South Carolina

South Dakota

Tennessee

Texas

USDA, AMS, FGIS

Utah

Vermont

Virginia

Washington

West Virginia

Wisconsin

Wyoming

Mass III, US Customary 

OZ

Mass III, Misc US 

Customary

Mass III, FIELD and 

Lottery Balls Weight Carts Wheel load weighers Railroad Test Cars Volume I, Gravimetric Volume I, Gravimetric US 

Customary

Volume I, Gravimetric 

SVP Volume II, Transfer

8 oz to 0.03125 Weight Carts

6000 lb to 3000 lb

Wheel-Load Weighers

40 000 lb to 10 000 lb 5 gal 20 L to 5 L

1500 gal to 1 gal

8 oz to 0.03125 oz Weight Carts

5000 lb to 2000 lb

50 gal to 1500 gal

5 gal

8 oz to 0.03125 oz 1000 gal to 100 gal

5 gal

12 oz to 0.03125 oz Weight Carts

5500 lb to 2500 lb 1000 gal to 5 gal

Railroad Test Cars

110 000 lb to 80 000 lb

4 oz to 0.03125 oz 20000 lb to 5000 lb 100 gal and 5 gal

8 oz to 0.03125 oz Weight Carts

7000 lb to 1000 lb 200 gal to 5 gal

8 oz to 0.03125 oz Weight Carts

6000 lb to 3000 lb 10 gal to 5 gal

4 oz to 0.03125 oz Weight Carts

4000 lb to 3000 lb 100 mL 5 gal to 1 pt 1000 gal to 5 gal

4 oz to 0.03125 oz

Weight Carts/Railroad 

Carts

6000 lb to 3000 lb

1000 gal to 5 gal

8 oz to 0.03125 oz Weight Carts

6000 lb to 3000 lb 1000 gal to 5 gal

8 oz to 03125 oz Weight Carts

5000 lb to 2000 lb 1000 gal to 5 gal

NIST Weights and Measures 11 of 12 Updated: 2/10/2023
State Laboratory Program - Calibration Scope Summary

State

Laboratory

South Carolina

South Dakota

Tennessee

Texas

USDA, AMS, FGIS

Utah

Vermont

Virginia

Washington

West Virginia

Wisconsin

Wyoming

Volume II, Transfer 

FIELD LPG Length, Tape to Tape Length, Bench and Rules Lottery Balls Temp °C Temp °F Time Frequency, Tuning Forks Special

100 gal and 25 gal LPG

25 gal to 100 gal

100 gal, 25 gal LPG

100 gal to 25 gal 

Hydrometers

Brix

(10 degrees to 0 degrees) 

Baume

(45 degrees to 35 degrees) 

Turning Forks

10 kHz to 1 kHz

200 gal to 19 gal LPG ≤ 24 h

100 gal and 25 gal

750 gal to 25 gal LPG Stopwatches

8 h to 1 min

100 gal, 25 gal LPG

NIST Weights and Measures 12 of 12 Updated: 2/10/2023