GB/T 24770-2009
Trimethyl amine for industrial use
GB/T 24770-2009
GB/T 24770-2009
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
GB/T 24770-2009
GB/T 24770-2009
Solutions of 30% trimethylamine for industrial use
GB/T 24770-2009
Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry
GB/T 24770-2009
Air quality--Determination of trimethylamine--Gas chromatography
GB/T 24770-2009
Determination of trimethylamine nitrogen in ham
GB/T 24770-2009
Stationary source emission-Determination of trimethylamine-Suppressed ion chromatography
GB/T 24770-2009
Determination of toxic substances in workplace air-Part 136: Trimethylamine, diethylamine and triethylamine
GB/T 24770-2009
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 24770-2009
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 24770-2009
Ambient air and waste gas-Determination of trimethylamine-Solvent absorption-Headspace/gas chromatography
GB/T 24770-2009
GB/T 24770-2009
GB/T 24770-2009
Determination of trimethoprim in feeds - High performance liquid chromatography
GB/T 24770-2009
The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
GB/T 24770-2009
Method for chemical analysis of high pure indium—Determination of tin content—Benzfluorenone-cetyltrimethylammonium bromide spectrophotometric method
GB/T 24770-2009
GB/T 24770-2009