Selenium Standard for AAS

Descrição detalhada : Selenium standard is used in the determination of concentration of selenium in food products using inductively coupled plasma mass spectrometry(ICP-MS)., 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 label. Download your certificate at: http://www.sigma-aldrich.com.
Armazenamento : +10°C to +30°C
Embalagem : 1X250ML