DIN EN 15109
Surface active agents - Determination of the active matter content of alkylamidopropylbetaines
EN 15109:2006
UNE-EN 15109:2007
Surface active agents - Determination of the active matter content of alkylamidopropylbetaines
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.
NY/T 2947-2016
Determination of betain in wolfberry-HPLC method
DIN EN 13270
Surface active agents - Determination of the active matter content in alkyl dimethyl betaines; English version of DIN EN 13270
DB64/T 1577-2018
QB/T 2344-2012
Amphoteric surfactants-Fatty alkyl dimethyl betaines
EN 13270:2001/AC:2002
EN 13270:2001
EN 13435:2001
T/NAIA 051-2021
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.
UNE 55517:1984
SURFACE ACTIVE AGENTS. ANALYSIS OF TECHNICAL ALKYLBETAINES
DIN EN 13435
Surface active agents - Determination of free amine content of alkyl dimethyl betaines; English version of DIN EN 13435
BS EN 15608:2008
Surface active agents. Quantitative determination of free fatty acid in alkylamidopropylbetaines. Gas- chromatographic method
UNE-EN 15608:2009
Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method
UNE-EN 14881:2006
Surface active agents - Determination of N-(3-dimethylaminopropyl)-alkylamide content in alkylamidopropylbetaines - Gas chromatographic method