FLUKA Arsenic Standard for ICP, TraceCERT®, 1000 mg/L As in nitric acid, 100 mL, Each

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Specifications 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 (available as download: http://www.sigma-aldrich.com).Analysis Note: 1000 mg/L As in 2% nitric acid,prepared with high purity As2O3, HNO3 TraceSELECT® and water TraceSELECT®UltraLegal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLCConcentration: 1000 mg/L As in nitric acidGrade: TraceCERT®