Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 mumol/mol)

Descrição detalhada : This Standard Reference Material (SRM) is a primary gas mixture for which the amount-of-substance fraction, expressed as concentration, may be related to secondary working standards. This SRM is intended for the calibration of instruments used for sulfur dioxide determinations and for other applications.This SRM mixture is supplied in a DOT 3AL-specification aluminum (6061 alloy) cylinder with a water volume of 6 L.SRM 1693a_cert SRM 1693a_SDS
Armazenamento : 15-25C
Embalagem : 1X1EA