grade
certified reference material
Quality Segment
agency
suitable for EPA 200.8
product line
TraceCERT®
concentration
10 mg/L U in 2-3% HNO3
technique(s)
ICP: suitable
pH
0.5 (20 °C in H2O)
density
1.012 g/cm3 at 20 °C
application(s)
industrial qc
pharmaceutical
format
single component solution
storage temp.
15-25°C
General description
This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.
Application
Uranium ICP standard may be used as a calibration standard for preconcentration and separation of uranium in water samples by Inductively Coupled Plasma Mass Spectrometry (ICP-MS).
Analysis Note
10 mg/L U in 2-3% nitric acid, prepared with high-purity UO2(NO3)2 and HNO3
Other Notes
For a complete product listing of our Certipur® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website
Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
hcodes
存储类别
12 - Non Combustible Liquids
signalword
Warning
Hazard Classifications
Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
wgk
WGK 1