• Organization: National Institute of Standards and Technology
• Updated: 2015-07-17 00:00:00

Standard Reference Material-1721: Southern Oceanic Air. Ambient Nominal Amount of Substance Fraction for Carbon Dioxide, Methane & Nitrous Oxide. This Standard Reference Material (SRM) is a...

• Organization: National Institute of Standards and Technology
• Updated: 2015-07-21 00:00:00

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 working standards. This SRM is...

• Organization: National Institute of Standards and Technology
• Updated: 2023-03-10 00:00:00

The CCQM_Retrospectoscope system combines a nominally complete database of results from Consultative Committee for the Amount of Substance: Metrology in Chemistry and Biology (CCQM) studies with a...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

A pharmaceutical composition comprising a pharmaceutically effective amount of a pharmaceutically active substance and a pharmaceutically acceptable carrier including a cationic excipient, wherein...

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• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of vanadium. A unit of SRM 3165 consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2017-01-05 00:00:00

SRM 972a Vitamin D Metabolites in Frozen Human Serum - This Standard Reference Material (SRM) is intended for use as an accuracy control in the critical evaluation of methods for determining the...

• Organization: State of Connecticut
• Updated: 2025-11-17

This dataset includes the amount of Schedule IV prescription drugs dispensed over a 3-month span, with the quarter ending March 2023. On the controlled substance Schedule II-V; Schedule IV...

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• Organization: National Institute of Standards and Technology
• Updated: 2017-01-05 00:00:00

SRM 2973 Vitamin D Metabolites in Frozen Human Serum (High Level) - This Standard Reference Material (SRM) is intended for use as an accuracy control in the critical evaluation of methods for...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of aluminum. A unit of SRM 3101a consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of rhenium. A unit of SRM 3143 consists of five 10 mL sealed...

• Organization: State of Connecticut
• Updated: 2025-11-17

This dataset includes the amount of Schedule V prescription drugs, dispensed over a 3-month span. On the controlled substance Schedule II-V; Schedule V prescription drugs have a lower potential...

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• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of lanthanum. A unit of SRM 3127a consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of magnesium. A unit of SRM 3131a consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2017-01-04 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of tellurium. A unit of SRM 3156 consists of five 10 mL sealed...

• Organization: State of Connecticut
• Updated: 2025-11-17

This dataset includes the amount of Schedule III prescription drugs dispensed over a 3-month span. On the controlled substance Schedule II-V; Schedule III prescription drugs have a potential for...

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• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of ytterbium. A unit of SRM 3166a consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of antimony. A unit of SRM 3102a consists of 50 mL of an acidified...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of hafnium. A unit of SRM 3122 consists of 50 mL of an acidified...

• Organization: State of Connecticut
• Updated: 2025-11-17

This dataset includes the amount of Schedule II prescription drugs dispensed over a 3-month span. On the controlled substance Schedule II-V; Schedule II prescription drugs have a high potential...

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• Organization: National Institute of Standards and Technology
• Updated: 2017-01-04 00:00:00

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of tungsten. A unit of SRM 3163 consists of 50 mL of an acidified...