GB/T 7917.4-1987 Translated English of Chinese Standard. (GBT 7917.4-1987, GB/T7917.4-1987, GBT7917.4-1987): Standard method of hygienic test for cosmetics - Methanol

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https://www.chinesestandard.net, May 16, 2020 - Science - 6 pages
This Standard applies to the determination of methanol content in cosmetics that contain ethanol. Use gas chromatography to test and quantify the samples directly or after distillation.
 

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Contents

Method summary
3
Analysis steps
4
Calculation of analysis result
5
Additional information
6

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