GB/T 35953-2018 Translated English of Chinese Standard. (GBT 35953-2018, GB/T35953-2018, GBT35953-2018): Determination of restricted dichloromethane and 1,1,1-trichloroethane in cosmetics - Headspace gas chromatography

This Standard specifies reagents and materials, instruments and equipment, analytical procedures, calculation of results, recovery and precision, allowable difference, etc. of headspace gas chromatography for dichloromethane and 1,1,1-trichloroethane in cosmetics. This Standard is applicable to the determinations of dichloromethane and 1,1,1-trichloroethane in cream, milk, liquid, water cosmetics. The detection limits of this Standard for dichloromethane and 1,1,1-trichloroethane are 0.070mg/kg and 0.0010mg/kg, respectively. The limits of quantification are 0.25mg/kg and 0.0050mg/kg, respectively.