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 certificate. Information about trace impurities are given on the certificate. Download your certificate at: http://www.sigma-aldrich.com.
Analysis Note
1 g/L Au in 5% hydrochloric acid (contains HNO3 traces), prepared with high purity Au metal, HNO3, HCl and water
Other Notes
For a complete product listing of our TraceCERT range of CRMs for ICP and AAS, technical information and example certificates please visit our inorganic TraceCERT website
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TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
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