GB/T 40394-2021
Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry (English Version)

Standard No.

GB/T 40394-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 40394-2021

Scope

This document specifies a method for the determination of trace amounts of trimethylamine in industrial methanol using gas chromatography-mass spectrometry. This document is applicable to the determination of trimethylamine in industrial methanol.

GB/T 40394-2021 history

• 2021 GB/T 40394-2021 Determination of trace trimethylamine in methanol for industrial use—Gas chromatography-mass spectrometry