T/CRIAC 0091-2023 Chemical reagent, GC reference substance, 2-Butanone (methyl ethyl ketone)
T/CRIAC 0091-2023 Chemical reagent, GC reference substance, 2-Butanone (methyl ethyl ketone)
Basic Information
Scope
Scope: This document specifies the characteristics, specifications, testing, inspection rules, packaging, and marking of the 2-butanone reference standard used in gas chromatography. This document is applicable to the inspection of the 2-butanone reference standard used in gas chromatography. Main technical contents: Content (C4H8O), w/%, color/Black's unit, density (20°C), ρ/(g/ml), refractive index, evaporation residue test, moisture (H2O), acidity (calculated as H+), b/(mmol/g), reduction of potassium permanganate (calculated as O), volatile substances (w/%), acetone (CH3COCH3), methanol (CH3OH), isopropanol [(CH3)2CHOH], ethanol (CH3CH2OH), isobutanol (CH3CHOHCH2CH3), n-propanol (CH3CH2CH2OH), n-hexane (C6H14), isopropyl ether [(CH3)2CHOCH(CH3)2], w/%.