NY/T 3631-2020
Determination of theobromine and theophylline in tea-High performance-liquid chromatography
QB/T 4082-2010
Fatty alkylamidopropyldimethyl betaine
QB/T 2344-2012
Amphoteric surfactants-Fatty alkyl dimethyl betaines
EN 17270:2019
QB/T 2345-2013
Determination of mean relative molecular weight of alkyldimethylbetain by GC
DIN EN 17270
Animal feeding stuffs: Methods of sampling and analysis - Determination of theobromine in feed materials and compound feed, including cocoa derived ingredients, by liquid chromatography
BS EN 17270:2019
Animal feeding stuffs: Methods of sampling and analysis. Determination of theobromine in feed materials and compound feed, including cocoa derived ingredients, by liquid chromatography
T/GZTSS 1-2021
QB/T 2344-1997
DIN 10811-2
Analysis of tea and tea products - Determination of theobromine and caffeine content of fluid tea drinks - Part 2: HPLC-reference method (for low theobromine contents also)
T/CSEE 0184-2021
CID A-A-51402A
PENTOXIFYLLINE TABLETS, (SUSTAINED RELEASE) (SUPERSEDING A-A-0051402) (NO S/S DOCUMENT)
QB/T 2345-1997
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