1000 mg/L Y in 2% nitric acid, prepared with high purity Y2O3, HNO3 and water.
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.
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
Same product — same quality — now Sigma-Aldrich brand
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
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