QB/T 4082-2010
Fatty alkylamidopropyldimethyl betaine
QB/T 2344-2012
Amphoteric surfactants-Fatty alkyl dimethyl betaines
QB/T 2345-2013
Determination of mean relative molecular weight of alkyldimethylbetain by GC
QB/T 2344-1997
HG/T 2230-2006
Water treatment chemicals-Dodecyl dimethyl benzyl ammonium chloride
SH 2604.08-2003
Water treatment chemicals-Dodecyl(tetradecyl)dimethyl benzyl ammonium chloride
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
EN 13435:2001
BS EN 13270:2001
Surface active agents. Determination of the active matter content in alkyldimethylbetaines
UNE-EN 13270:2002
Surface active agents - Determination of the active matter content in alkyldimethylbetaines.
BS EN 13435:2002
Surface active agents. Determination of free amine content of alkyl dimethyl betaines
UNE-EN 13435:2002
Surface active agents - Determination of free amine content of alkyl dimethyl betaines.
EN 13270:2001/AC:2002
EN 13270:2001
DIN EN 13435
Surface active agents - Determination of free amine content of alkyl dimethyl betaines; English version of DIN EN 13435
DIN EN 13270
Surface active agents - Determination of the active matter content in alkyl dimethyl betaines; English version of DIN EN 13270
EN 14881:2005
QB/T 2345-1997
UNE-EN 14881:2006
Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method
BS EN 14881:2005
Surface active agents. Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines. Gas chromatographic method