NIST912B

Urea

• Sinónimos: Urea
• Código UNSPSC: 41116107
• NACRES: NA.24

Propiedades

• grado: certified reference material
• descripción: NIST^® SRM^® 921b
• formulario: crystals
• envase: pkg of 25 g
• fabricante / nombre comercial: NIST^® SRM 912b
• técnicas: Karl-Fischer titration: suitable; NMR: suitable; ion chromatography: suitable; liquid chromatography (LC): suitable
• aplicaciones: clinical testing

Descripción

Descripción general

Urea Standard Reference Material (SRM) is certified as a neat chemical of known purity. It is a primary standard intended for use during calibration procedures and method validations implemented by clinical laboratories. A unit of SRM 912b consists of 25 g of high-purity crystalline urea.

SRM 912B_cert

SRM 912B_SDS

Aplicación

NIST Urea is intended for use as a primary calibrant for the measurement procedures and validating methods used in clinical pathology laboratories to determine urea blood nitrogen.

Otras notas

• Expiration details and storage and use instructions are provided on the NIST certificate
• Notes on biomaterial handling, disposal, and transport documented in MSDS

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