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• Organization: National Institute of Standards and Technology
• Updated: 2016-09-06 00:00:00 | Harvested: June 27, 2025 at 07:03 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of sulfate using anion ion chromatography (IC) or other methods. A...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-06 00:00:00 | Harvested: June 27, 2025 at 07:03 PM

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 of five 5 mL, sealed, amber,...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-06 00:00:00 | Harvested: June 27, 2025 at 07:03 PM

This Standard Reference Material (SRM) is intended as a primary standard for the quantitative determination of chloride using anion ion chromatography (IC) or other methods. A unit of SRM 3182...

• Organization: National Institute of Standards and Technology
• Updated: 2015-08-27 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 3262 St. John's Wort (Hypericum perforatum L.) Aerial Parts - This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the determination of...

• Organization: National Institute of Standards and Technology
• Updated: 2015-08-27 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 3264 St. John's Wort (Hypericum perforatum L.) Methanol Extract - This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the determination of...

• Organization: National Institute of Standards and Technology
• Updated: 2017-01-05 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

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: 2017-01-05 00:00:00 | Harvested: June 27, 2025 at 07:05 PM

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: National Institute of Standards and Technology
• Updated: 2016-09-28 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 635a Portland Cement (Blended with Slag) - This Standard Reference Material (SRM) is intended primarily for use in validation of chemical and instrumental methods of analysis of cements and...

• Organization: Department of Homeland Security
• Updated: 2025-08-25T10:13:04-04:00 | Harvested: August 31, 2025 at 08:42 PM

Agreements with the international community and foreign countries, under which the Department provides or receives technologies, services, or data. Documents include the agreements and...

• Organization: National Institute of Standards and Technology
• Updated: 2017-01-06 00:00:00 | Harvested: June 27, 2025 at 07:00 PM

Organics in Mussel Tissue (Mytilus edulis) - This Standard Reference Material (SRM) is a frozen mussel tissue homogenate intended for use in evaluating analytical methods for the determination of...

• Organization: National Institute of Standards and Technology
• Updated: 2015-08-27 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 3290 Dry Cat Food - This Standard Reference Material (SRM) is intended primarily for use in validating methods for determining proximates, fatty acids, vitamins, elements, and amino acids in...

• Organization: National Institute of Standards and Technology
• Updated: 2015-08-27 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 3281 Cranberry (Fruit) - This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the determination of organic acids in the fruit of...

• Organization: National Institute of Standards and Technology
• Updated: 2015-08-21 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

Standard Reference Material 3949 Folate Vitamers in Frozen Human Serum

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• Organization: National Institute of Standards and Technology
• Updated: 2017-01-06 00:00:00 | Harvested: June 27, 2025 at 07:01 PM

SRM 2585 Organic Contaminants in House Dust - This Standard Reference Material (SRM) is intended for use in evaluating analytical methods for the determination of selected polycyclic aromatic...

• Organization: National Institute of Standards and Technology
• Updated: 2016-02-03 00:00:00 | Harvested: June 27, 2025 at 07:06 PM

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 standardization of procedures for...

• Organization: National Institute of Standards and Technology
• Updated: 2017-08-18 00:00:00 | Harvested: June 27, 2025 at 07:07 PM

A comparison of the expanded uncertainty for certified values of iodine in food matrix CRMs. The CRMS were found by searching The European Virtual Institute for Speciation Analysis (EVISA)...

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• Organization: National Institute of Standards and Technology
• Updated: 2015-08-27 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 3287 Blueberry (Fruit). This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the determination of organic acids and nutrients...

• Organization: National Institute of Standards and Technology
• Updated: 2015-08-27 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 3282 Low-Calorie Cranberry Juice Cocktail. This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the determination of organic...

• Organization: National Institute of Standards and Technology
• Updated: 2017-01-06 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 3673 Organic Contaminants in Non-Smokers' Urine (Frozen) - This Standard Reference Material (SRM) is intended for use in evaluating analytical methods for the determination of selected...

• Organization: National Institute of Standards and Technology
• Updated: 2017-01-06 00:00:00 | Harvested: June 27, 2025 at 07:04 PM

SRM 3672 Organic Contaminants in Smokers' Urine (Frozen) - This Standard Reference Material (SRM) is intended for use in evaluating analytical methods for the determination of selected...