1000 mg/L Al in 2% nitric acid,
prepared with high purity Al(NO3)3·9H2O, HNO3 TraceSELECT® and water TraceSELECT®Ultra.
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.
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).
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
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC
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