Recommended Products
grade
certified reference material
description
NIST® SRM® 921b
form
crystals
packaging
pkg of 25 g
manufacturer/tradename
NIST® SRM 912b
technique(s)
Karl-Fischer titration: suitable
NMR: suitable
ion chromatography: suitable
liquid chromatography (LC): suitable
application(s)
clinical testing
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General description
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
SRM 912B_cert
SRM 912B_SDS
Application
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.
Other Notes
- Expiration details and storage and use instructions are provided on the NIST certificate
- Notes on biomaterial handling, disposal, and transport documented in MSDS
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
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