NIST2669

Arsenic species in frozen human urine

NIST^® SRM^® 2669

• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: certified reference material
• Quality Level: 100
• form: liquid
• packaging: pkg of Set (10) (5 ea conc)
• manufacturer/tradename: NIST^®
• technique(s): ion chromatography: suitable; liquid chromatography (LC): suitable; mass spectrometry (MS): suitable
• application(s): clinical testing
• format: matrix material
• shipped in: dry ice

Description

General description

SRM 2669 contains five pouches, with each consisting of one vial of Level I and another vial of Level II arsenic species in frozen human urine, each measuring approximately 1.5 mL of urine. For more information, please refer to the SDS and COA.
SRM 2669_cert


SRM 2669 _SDS

Application

This Standard Reference Material (SRM) is intended for the validation of analytical methods and measurements to determine arsenic species in human urine.

Features and Benefits

• Accompanied by NIST-certified values for arsenic species that are metrologically traceable to the SI unit of mass concentration, expressed in micrograms per liter.
• Non-certified values for total arsenic are provided.
• Expiration details, along with instructions for handling, storage, and use, are included on the NIST certificate.

Preparation Note

SRM 2669 is shipped on dry ice, and it should be stored at –80 °C until use. The material should be used within 4 h after being thawed.

Other Notes

Certified for the analytes listed below.
Arsenous acid (H₃AsO₃), Arsenic acid (H₃AsO₄), Monomethylarsonic acid (CH₅AsO₃), Dimethylarsinic acid (C₂H₇AsO₂), Trimethylarsine oxide (C₃H₉AsO), Arsenobetaine (C₅H₁₁AsO₂), Arsenocholine (C₅H₁₄AsO)

Reference/Informational value is provided for the following analytes.
Arsenic (As, Trimethylarsine oxide (C₃H₉AsO), Arsenocholine (C₅H₁₄AsO)

See certificate for values and more details at nist.gov/SRM.

• SRM 2669 is intended for research use
• Details on expiration, storage, safety, usage, and source are provided in the NIST certificate
• Information on biomaterials, disposal, and transport is available in the SDS

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 3
• Flash Point(F): No data available
• Flash Point(C): No data available