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SRM 3165 Vanadium (V) Standard Solution Lot No. 992706
Data provided by 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 vanadium. A unit of SRM 3165 consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of vanadium. The solution contains nitric acid at an amount of substance concentration (molarity) of approximately 1.6 mol/L. This data is public in the Certificate of Analysis for this material.
Tags: vanadium,pure materials,cations,metals,single element solutions,spectrometry,Advanced Materials,
Modified: 2024-02-22
Views: 0
SRM 3166a Ytterbium (Yb) Standard Solution Lot No 140114
Data provided by 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 ytterbium. A unit of SRM 3166a consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of ytterbium. The solution contains nitric acid at a volume fraction of approximately 10 %, equivalent to an amount of substance concentration (molarity) of approximately 1.6 mol/L. This data is public in the Certificate of Analysis for this material.
Tags: ytterbium,pure materials,cations,single-element solutions,spectrometry,Advanced Materials,
Modified: 2024-02-22
Views: 0
SRM 3101a Aluminum (Al) Standard Solution, Lot No. 140903
Data provided by 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 aluminum. A unit of SRM 3101a consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of aluminum. The solution contains nitric acid at a volume fraction of approximately 10 %, equivalent to an amount of substance concentration (molarity) of approximately 1.6 mol/L. This data is public in the Certificate of Analysis for this material.
Tags: aluminum,pure materials,cations,single-element solutions,spectrometry,Advanced Materials,
Modified: 2024-02-22
Views: 0
SRM 3102a Antimony (Sb) Standard Solution Lot No. 140911
Data provided by 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 antimony. A unit of SRM 3102a consists of 50 mL of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of antimony in a high-density polyethylene bottle sealed in an aluminized bag.
Tags: antimony,pure materials,cations,metals,single element solutions,spectrometry,Advanced Materials,
Modified: 2024-02-22
Views: 0
Raw data files that were used in writing "Analysis of human plasma metabolites across different liquid chromatography/mass spectrometry platforms: Cross-platform transferable chemical signatures" by Kelly H. Telu, Xinjian Yan, William E. Wallace, Stephen E. Stein and Yamil Simón-Manso, Published paper: DOI: 10.1002/rcm.7475
Data provided by National Institute of Standards and Technology
Liquid-chromatography-mass spectrometry (LC-MS) raw data sets from various instruments delivered in their native instrument format. 31 files in all. 7.5 GB data.
Tags: human blood plasma,metabolomics,mass spectrometry,liquid chromatography,SRM 1950,
Modified: 2024-02-22
Views: 0
Mass spectra of sulfonephthalein pH indicator dyes and their impurities
Data provided by National Institute of Standards and Technology
Sulfonephthalein pH indicator dyes have historically been noted for impurities originating from the synthesis process which lead to batch to batch differences in pH measurements. Uncertainties up to 0.1 pH units have been attributed to impurities in these reagents.
Tags: pH indicators,mass spectrometry,seawater pH,
Modified: 2024-02-22
Views: 0
SRM 3235 Soy Milk
Data provided by National Institute of Standards and Technology
SRM 3235 Soy Milk - This Standard Reference Material (SRM) is intended primarily for validation of methods for determining vitamins, elements, proximates, fatty acids, and amino acids in soy milk and similar materials. This SRM can also be used for quality assurance when assigning values to in-house reference materials. The SRM is a soy milk prepared by a commercial manufacturer. A unit of SRM 3235 consists of 10 ampoules, each containing approximately 10 mL of material. This data is public in the Certificate of Analysis for this material.
Tags: Standard Reference Material,SRM,SRM 3235,soy milk,soy,certified values,reference values,food,nutrition,dietary supplements,Food and Nutrition,
Modified: 2024-02-22
Views: 0
SRM 3252 Protein Drink Mix
Data provided by 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, cholesterol, vitamins, elements, and amino acids in protein drink mixes and similar materials. This SRM can also be used for quality assurance when assigning values to in-house reference materials. This data is public in the Certificate of Analysis for this material.
Tags: Standard Reference Material,SRM,SRM 3252,protein drink mix,certified values,reference values,food,nutrition,dietary supplements,Food and Nutrition,
Modified: 2024-02-22
Views: 0
SRM 3262 St. John's Wort (Hypericum perforatum L.) Aerial Parts
Data provided by National Institute of Standards and Technology
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 chlorogenic acid, flavonoids, naphthodianthrones, and toxic elements in Hypericum perforatum L. and similar materials. This data is public in the Certificate of Analysis for this material.
Tags: Standard Reference materials,SRM,SRM 3262,St. John's wort,nutrition,dietary supplements,certified value,reference value,Food and Nutrition,
Modified: 2024-02-22
Views: 0
SRM 3264 St. John's Wort (Hypericum perforatum L.) Methanol Extract
Data provided by National Institute of Standards and Technology
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 chlorogenic acid, flavonoids, naphthodianthrones, and toxic elements in methanol extracts of Hypericum perforatum L. and similar materials. This data is public in the Certificate of Analysis for this material.
Tags: Standard Reference materials,SRM,SRM 3264,St. John's wort,nutrition,dietary supplements,certified value,reference value,Food and Nutrition,
Modified: 2024-02-22
Views: 0