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04617 Sigma-Aldrich

Hafnium Standard for ICP

TraceCERT®, 1000 mg/L Hf in nitric acid and hydrofluoric acid

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Description

Analysis Note

1000 mg/L Hf in 5% nitric acid and <0.5% hydrofluoric acid, prepared with high purity Hf metal, HNO3, HF and water

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 SRM.
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).

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

Legal Information

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

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3264 8 / PGIII
WGK Germany 
2

Documents

Certificate of Analysis

Protocols & Articles
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