NIST2669

Arsenic species in frozen human urine

NIST^® SRM^® 2669

• Código UNSPSC: 41116107
• NACRES: NA.24

Propiedades

• grado: certified reference material
• Nivel de calidad: 100
• Formulario: liquid
• envase: pkg of Set (10) (5 ea conc)
• fabricante / nombre comercial: NIST^®
• técnicas: ion chromatography: suitable; liquid chromatography (LC): suitable; mass spectrometry (MS): suitable
• aplicaciones: clinical testing
• Formato: matrix material
• Condiciones de envío: dry ice

Descripción

Descripción general

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

Aplicación

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

Características y beneficios

• 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.

Nota de preparación

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.

Otras notas

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

Información legal

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

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

Información de seguridad

• Código de clase de almacenamiento: 12 - Non Combustible Liquids
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): No data available
• Punto de inflamabilidad (°C): No data available