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Beschreibung
This Standard Reference Material (SRM) is a set of six levels of ethanol (ethyl alcohol: Chemical Abstracts Service [CAS] Registry Number 64-17-5). NIST-1828c is intended for use in the calibration of instruments and techniques used for the determination of ethanol in aqueous solutions. A unit of NIST-1828c consists of six 2 mL ampoules, one ampoule each of the nominal ethanol mass fractions of 0.02 %, 0.04 %, 0.08 %, 0.1 %, 0.2 %, and 0.3 %. Each ampoule contains approximately 1.2 mL of solution. /// Sample value(s) - please ask for current certificate.