Cobalt Standard, 250 mL, UN 3264 8 / PGIII, Each

Details

Specifications Analysis Note 1000 mg/L Co in 2% nitric acid, prepared with high purity Co metal, HNO3 TraceSELECT® and water TraceSELECT®UltraGeneral '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.Legal Information TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLCGrade: TraceCERT®Concentration: 1000 mg/L Co in nitric acid