Copper Standard for ICP TraceCERT®, 100 mL, Each

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Specifications Analysis Note 1000 mg/L Cu in 2% nitric acid, prepared with high purity Cu 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. 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. LLCGrade: TraceCERT®Concentration: 1000 mg/L Cu in nitric acid