QB/T 2345-2013
Determination of mean relative molecular weight of alkyldimethylbetain by GC (English Version)

Standard No.

QB/T 2345-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Light Industry

Latest

QB/T 2345-2013

Replace

QB/T 2345-1997

Scope

This standard specifies a gas chromatography method for determining the average relative molecular mass of fatty alkyl dimethyl betaine. This standard applies to the determination of a single type of sample. This standard does not apply to mixtures with other components and samples containing other interfering organic compounds.

QB/T 2345-2013 history

• 2013 QB/T 2345-2013 Determination of mean relative molecular weight of alkyldimethylbetain by GC
• 1998 QB/T 2345-1997 Determination of the Average Relative Molecular Mass of Fatty Alkyl Dimethyl Betaines by Gas-Liquid Chromatography