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grade
TraceCERT®
composition
prepared with (NH4)2Cr2O7
concentration
1000 mg/L Cr in nitric acid
application(s)
ICP/AAS: suitable
format
single component solution
Description:
Analysis Note
1000 mg/L Cr in 2% nitric acid, prepared with high purity (NH4)2Cr2O7, HNO3 and water
General description
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to SI unit kg and measured against NIST SRM. Certified content incl. uncertainty and expiry date are given on label. Information about trace impurities are stated in the enclosed certificate (available as download: http://www.sigma-aldrich.com).
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 inorganic TraceCERT website
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC