This document specifies the liquid chromatography-tandem mass spectrometry (20 types) and gas chromatography-mass spectrometry (35 types) determination methods for 55 prohibited pesticide residues in cosmetics containing plant extracts. This document is applicable to cosmetics containing plant extracts Water, lotion, cream and mask cosmetics.
GB/T 39665-2020 history
2020GB/T 39665-2020 Determination of 55 banned pesticides residues in cosmetics containing plant extracts