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Federal
SRM 2691 Coal Fly Ash
National Institute of Standards and Technology —
Standard Reference Material 2691 Coal Fly Ash - This Standard Reference Material (SRM) is intended for use in the evaluation of analytical methods used for the... -
Federal
SRM 2719 Calcined Petroleum Coke
National Institute of Standards and Technology —
Standard Reference Material 2719 Calcined Petroleum Coke - This Standard Reference Material (SRM) is intended primarily for use in the calibration of apparatus and... -
Federal
SRM 909c Frozen Human Serum
National Institute of Standards and Technology —
Standard Reference Material 909c Frozen Human Serum - This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the... -
Federal
SRM 2690 Coal Fly Ash
National Institute of Standards and Technology —
Standard Reference Material 2690 Coal Fly Ash - This Standard Reference Material (SRM) is intended for use in the evaluation of analytical methods used for the... -
Federal
SRM 2718a Green Petroleum Coke
National Institute of Standards and Technology —
Standard Reference Material 2718a Green Petroleum Coke - This Standard Reference Material (SRM) is intended primarily for use in the calibration of apparatus and the... -
Federal
SRM 2682c Subbituminous Coal (Nominal Mass Fraction 0.5 % Sulfur)
National Institute of Standards and Technology —
Standard Reference Material 2682c Subbituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) - This Standard Reference Material (SRM) is intended primarily for use in... -
Federal
SRM 1546a Meat Homogenate
National Institute of Standards and Technology —
SRM 1546a Meat Homogenate - This Standard Reference Material (SRM) is intended primarily for validation of methods for determining fatty acids, cholesterol,... -
Federal
SRM 2631a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 3000 µmol/mol)
National Institute of Standards and Technology —
This Standard Reference Material (SRM) is a primary gas mixture for which the amount-of-substance fraction, expressed as concentration, may be related to secondary... -
Federal
SRM 2684c Bituminous Coal (Nominal Mass Fraction 3 % Sulfur)
National Institute of Standards and Technology —
Standard Reference Material 2684c Bituminous Coal (Nominal Mass Fraction 3 % Sulfur) - This Standard Reference Material (SRM) is intended primarily for use in the... -
Federal
SRM 2776 Sulfur in Furnace Coke
National Institute of Standards and Technology —
Standard Reference Material 2776 Sulfur in Furnace Coke - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of test methods and... -
Federal
SRM 3532 Calcium-Containing Solid Oral Dosage Form
National Institute of Standards and Technology —
SRM 3532 Calcium-Containing Solid Oral Dosage Form - This Standard Reference Material (SRM) is intended primarily for validation of methods for determining... -
Federal
SRM 2692c Bituminous Coal (Nominal Mass Fraction 1 % Sulfur)
National Institute of Standards and Technology —
SRM 2692c Bituminous Coal (Nominal Mass Fraction 1 % Sulfur) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques... -
Federal
SRM 695 Trace Elements in Multi-Nutrient Fertilizer
National Institute of Standards and Technology —
Standard Reference Material 695 Trace Elements in Multi-Nutrient Fertilizer - This Standard Reference Material (SRM) is intended primarily for use in the evaluation... -
Federal
SRM 2683c Bituminous Coal (Nominal Mass Fraction 2 % Sulfur)
National Institute of Standards and Technology —
SRM 2683c Bituminous Coal (Nominal Mass Fraction 2 % Sulfur) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques... -
Federal
SRM 2685c Bituminous Coal (Nominal Mass Fraction 5 % Sulfur)
National Institute of Standards and Technology —
This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques used in the analysis of coals and materials of a similar matrix.... -
Federal
RGTM 10169
National Institute of Standards and Technology —
NIST developed a reference material consisting of synthetic fragments of the SARS-CoV-2 virus RNA, which is the target of molecular diagnostic tests. These RNA... -
Federal
SRM 3252 Protein Drink Mix
National Institute of Standards and Technology —
SRM 3252 Protein Drink Mix - This Standard Reference Material (SRM) is intended primarily for validation of methods for determining proximates, fatty acids,... -
Federal
SRM 2950a Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz: 5 µg to 500 µg)
National Institute of Standards and Technology —
SRM 2950a Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz: 5 µg to 500 µg) - This Standard Reference Material (SRM) is intended primarily for...