Analysis Note
1000 mg/L Cu in 2% nitric acid, prepared with high purity Cu metal, HNO3 TraceSELECT® and water TraceSELECT®Ultra
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- and BAM-CRM.
Certified content incl. uncertainty and expiry date are given on label. Information about trace impurities are stated in the enclosed certificate.
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC
Grade: TraceCERT®
Concentration: 1000 mg/L Cu in nitric acid