T/FSI 063-2021
GB/T 24770-2009
Trimethyl amine for industrial use
GB 5009.179-2016
HJ1076-2019
HG/T 2974-1999
Solutions of 30% trimethylamine for industrial use
GB/T 40394-2021
Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry
GB/T 14676-1993
Air quality--Determination of trimethylamine--Gas chromatography
GB/T 5009.179-2003
Determination of trimethylamine nitrogen in ham
HJ 1041-2019
Stationary source emission-Determination of trimethylamine-Suppressed ion chromatography
GB/T 6730.34-2017e
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 6730.34-2017
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
HJ 1042-2019
Ambient air and waste gas-Determination of trimethylamine-Solvent absorption-Headspace/gas chromatography
GBZ/T 300.136-2017
Determination of toxic substances in workplace air-Part 136: Trimethylamine, diethylamine and triethylamine
DB44/T 574-2008
GB/T 21037-2007
Determination of trimethoprim in feeds - High performance liquid chromatography
T/FSI 112-2023
GB/T 12689.10-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
HG/T 5153~5156-2017
YS/T 981.4-2014
Method for chemical analysis of high pure indium—Determination of tin content—Benzfluorenone-cetyltrimethylammonium bromide spectrophotometric method
20062857-T-467