NY/T 2947-2016
Determination of betain in wolfberry-HPLC method
DB64/T 1577-2018
T/NAIA 051-2021
EN 13270:2001/AC:2002
EN 13270:2001
32015R1060
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
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.
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
32019R0009
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
EN 14881:2005