-
Federal
SRM 1632d Trace Elements in Coal (Bituminous)
Department of Commerce —
Standard Reference Material 1632d Trace Elements in Coal (Bituminous) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of... -
Federal
RGTM 10169
Department of Commerce —
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 3180 Iodide Anion (I-) Standard Solution
Department of Commerce —
This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of iodide. A unit of SRM 3180 consists... -
Federal
SRM 3184 Bromide Anion (Br-) Standard Solution
National Institute of Standards and Technology —
This Standard Reference Material (SRM) is intended as a primary calibration standard for the quantitative determination of bromide using anion ion chromatography (IC)... -
Federal
SRM 1633c Trace Elements in Coal Fly Ash
National Institute of Standards and Technology —
SRM 1633c Trace Elements in Coal Fly Ash - This Standard Reference Material (SRM) is intended for use in the evaluation of analytical methods for the determination of... -
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 999c Potassium Chloride (High-Purity Chemical)
Department of Commerce —
This Standard Reference Material (SRM) is intended for use as an analytical standard of known potassium (K) and chloride (Cl-) content. This lot of potassium chloride... -
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 3182 Chloride Anion (Cl-) Standard Solution
Department of Commerce —
This Standard Reference Material (SRM) is intended as a primary standard for the quantitative determination of chloride using anion ion chromatography (IC) or other... -
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 200b Potassium Dihydrogen Phosphate (Fertilizer Standard)
National Institute of Standards and Technology —
Standard Reference Material 200b Potassium Dihydrogen Phosphate (KH2PO4) - This Standard Reference Material (SRM) is a highly purified and homogeneous lot of... -
Federal
SRM 1953 Organic Contaminants in Non-Fortified Human Milk
National Institute of Standards and Technology —
SRM 1953 Organic Contaminants in Non-Fortified Human Milk - This Standard Reference Material (SRM) is intended for use in evaluating analytical methods for the... -
Federal
SRM 2950a Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz: 5 µg to 500 µg)
Department of Commerce —
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... -
Federal
SRM 918c Potassium Chloride General and Ion Activity Standard
National Institute of Standards and Technology —
This Standard Reference Material (SRM) is intended for use as an analytical standard of known purity. It is intended primarily for use in the calibration and... -
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 3235 Soy Milk
Department of Commerce —
SRM 3235 Soy Milk - This Standard Reference Material (SRM) is intended primarily for validation of methods for determining vitamins, elements, proximates, fatty... -
Federal
SRM 3281 Cranberry (Fruit)
National Institute of Standards and Technology —
SRM 3281 Cranberry (Fruit) - This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the determination of organic... -
Federal
SRM 3290 Dry Cat Food
National Institute of Standards and Technology —
SRM 3290 Dry Cat Food - This Standard Reference Material (SRM) is intended primarily for use in validating methods for determining proximates, fatty acids, vitamins,... -
Federal
SRM 131h Refined Cast Iron
Department of Commerce —
Standard Reference Material 131h Refined Cast Iron - This Standard Reference Material (SRM) is intended primarily for use in validation of chemical and instrumental... -
Federal
SRM 3262 St. John's Wort (Hypericum perforatum L.) Aerial Parts
Department of Commerce —
SRM 3262 St. John's Wort (Hypericum perforatum L.) Aerial Parts - This Standard Reference Material (SRM) is intended primarily for use in validating analytical...