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.
Zinc standard was used as reference standard in laser-assisted inductively coupled plasma mass spectrometry (LA-ICP-MS) method for the determination of zinc concentration in human brain samples.
1000 mg/L Zn in 2% nitric acid, prepared with high purity Zn metal, HNO3 and water
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