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Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

58 datasets found
  • Federal

    SRM 3949 Folate Vitamers in Frozen Human Serum

    National Institute of Standards and Technology —

    Standard Reference Material 3949 Folate Vitamers in Frozen Human Serum
  • Federal

    SRM 3182 Chloride Anion (Cl-) Standard Solution

    National Institute of Standards and Technology —

    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 2693 Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur)

    National Institute of Standards and Technology —

    Standard Reference Material 2693 Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) - This Standard Reference Material (SRM) is intended primarily for use in the...
  • Federal

    SRM 1632e Trace Elements in Coal (Bituminous)

    National Institute of Standards and Technology —

    SRM 1632e Trace Elements in Coal (Bituminous) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques used in the...
  • Federal

    SRM 1632d Trace Elements in Coal (Bituminous)

    National Institute of Standards and Technology —

    Standard Reference Material 1632d Trace Elements in Coal (Bituminous) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of...
  • 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

    "Common" lead isotopic measurements in silicate glasses and minerals by laser ablation double-focusing SC-ICPMS (2017)

    Department of the Interior —

    This dataset is related to a 2017 journal article by A. J. Pietruszka and L. A. Neymark titled "Evaluation of laser ablation double-focusing SC-ICPMS for “common”...
  • Federal

    SRM 1721 Southern Oceanic Air (Ambient Nominal Amount-of-Substance Fraction: Carbon Dioxide, Methane, Nitrous Oxide)

    National Institute of Standards and Technology —

    Standard Reference Material-1721: Southern Oceanic Air. Ambient Nominal Amount of Substance Fraction for Carbon Dioxide, Methane & Nitrous Oxide. This Standard...
  • Federal

    SRM 972a Vitamin D Metabolites in Frozen Human Serum

    National Institute of Standards and Technology —

    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...
  • Federal

    SRM 3239 Isoflavones Calibration Solution

    National Institute of Standards and Technology —

    SRM 3239 Isoflavones Calibration Solution - This Standard Reference Material (SRM) is intended primarily for use in calibration of instruments and techniques used for...
  • Federal

    SRM 131h Refined Cast Iron

    National Institute of Standards and Technology —

    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 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 3180 Iodide Anion (I-) Standard Solution

    National Institute of Standards and Technology —

    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 2775 Sulfur in Foundry Coke

    National Institute of Standards and Technology —

    Standard Reference Material 2775 Sulfur in Foundry Coke - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of test methods and...
  • 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 3181 Sulfate Anion (SO42-) Standard Solution

    National Institute of Standards and Technology —

    This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of sulfate using anion ion...
  • Federal

    SRM 3183 Fluoride Anion (F-) 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 fluoride using anion ion chromatography...
  • 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 3282 Low-Calorie Cranberry Juice Cocktail

    National Institute of Standards and Technology —

    SRM 3282 Low-Calorie Cranberry Juice Cocktail. This Standard Reference Material (SRM) is intended primarily for use in validating analytical methods for the...
  • 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...
58 datasets found

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