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TraceCERT™ Chromium Standard for ICP, 1,000 mg/L Cr in Nitric Acid, Prepared with (NH4)2Cr2O7, MilliporeSigma™ Supelco™

Catalog No. 111016851
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100 mL
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111016851 100 mL
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Catalog No. 111016851 Supplier Merck Emd Millipore Supplier No. 68131100MLF
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Description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST. Certified content incl. uncertainty and expiry date are given on the label. Information about trace impurities are stated on the certificate.

Specifications

CAS 7697-37-2
Product Line TraceCERT
Purity Grade Notes 1000 mg/L Cr in 2% nitric acid, prepared with high purity (NH4)2 Cr2O7, HNO3 and water
Concentration 1000 mg/L Cr in nitric acid
Type Certified Reference Material
Quantity 100 mL
Grade TraceCERT™ Analytical Standard
Concentration or Composition (by Analyte or Components) Prepared with (NH4)2 Cr2O7

TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC