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
NY/T 2947-2016
Determination of betain in wolfberry-HPLC method
DB64/T 1577-2018
QB/T 2344-2012
Amphoteric surfactants-Fatty alkyl dimethyl betaines
QB/T 2345-2013
Determination of mean relative molecular weight of alkyldimethylbetain by GC
UNE 84140:2001
Cosmetic raw materials. Alkyl betaine.
UNE 84141:2001
Cosmetic raw materials. Alkylamidopropyl betaine.
DIN EN 15109
Surface active agents - Determination of the active matter content of alkylamidopropylbetaines
UNE-EN 15109:2007
Surface active agents - Determination of the active matter content of alkylamidopropylbetaines
EN 15109:2006
QB/T 2344-1997
T/NAIA 051-2021
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
UNE 84122:2000
Cosmetic raw materials. Determination of free amidoamine in alkylamidobetaines.