GB/T 35837-2018: Translated English of Chinese Standard. (GBT 35837-2018, GB/T35837-2018, GBT35837-2018): Determination of Prohibited Minoxidil in Cosmetics - High Performance Liquid Chromatography

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https://www.chinesestandard.net, 2 févr. 2019 - 12 pages
This Standard specifies the high-performance liquid chromatography for the determination of prohibited substance of minoxidil in the cosmetics. This Standard is applicable to the determination of minoxidil in the cosmetics, such as emulsions, creams, lotions and shampoos with hair care and growth functions. This Standard detection limit of minoxidil is 5mg/kg; while the quantitative limit is 10mg/kg.
 

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Table des matières

Foreword
3
Introduction
4
Scope
5
Apparatus
6
Result Calculation
8
Appendix A Informative Structural Formula HighPerformance Liquid Chromatogram and UV Absorption Spectrum of Minoxidil Standard Substance
9
Appendix B Informative Confirmation Test
11

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