Analysis Note
1000 mg/L Si in 2% sodium hydroxide, prepared with high purity silicon metal, NaOH and water
Application
Silicon standard may be used as calibration standard during determination of silicon from powdered aluminium oxide and petrochemical products using graphite-furnace atomic-absorption spectrometry (GF-AAS).
General 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 certificate. Download your certificate at: http://www.sigma-aldrich.com.
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
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
This product has met the following criteria: