Analysis Note
1000 mg/L Se in 2% nitric acid, prepared with high purity selenium 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 SRM.
Certified content incl. uncertainty and expiry date are given on label.
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 Se in nitric acid