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 https://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.
Application
Chromium ICP standard can be used as a calibration standard in the elemental analysis of contaminated water by inductively coupled plasma-atomic emissionspectrometry (ICP-AES).
Analysis Note
1 g/L Cr in 2% nitric acid, prepared with high purity Cr(NO3)3.9H2O, HNO3, and water
Other Notes
For a complete product listing of our TraceCERT® 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 Sigma-Aldrich Co. LLC
grade: certified reference material, TraceCERT®. . Quality Level: 300. product line: TraceCERT®. . shelf life: limited shelf life, expiry date on the label. composition: prepared with Cr(NO3)3 x 9H2O . concentration: 1 . g/L Cr in nitric acid (nominal concentration). technique(s): ICP: suitable. format: single component solution. Pictograms: GHS05. Signal Word: Warning. Hazard Statements: H290 - H315 - H319. Precautionary Statements: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313. Hazard Classifications: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2. Storage Class Code: 8B - Non-combustible, corrosive hazardous materials. WGK: nwg. Flash Point(F): Not applicable. Flash Point(C): Not applicable.- UPC:
- 41116107
- Condition:
- New
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- WeightUOM:
- LB
- MPN:
- 74582-100ML
