GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB/T 37640-2019
Cosmetic preservatives - Mixture of methylchloroisothiazolinone and methylisothiazolinone with magnesium chloride and magnesium nitrate
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
Textiles—Quantitative chemical analysis—Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres (method using dimethylformamide)
GB/T 37640-2019
Materials and articles in contact with foodstuffs. Certain epoxy derivatives subject to limitation. Determination of BADGE, BFDGE and their hydroxy and chlorinated derivatives in food simulants
GB/T 37640-2019
Methylphenyldichlorosilane for industial use
GB/T 37640-2019
Trichloromethylsilane
GB/T 37640-2019
Determination of methyldichlorosilane,trimethylchlorosilane and methyltrichlorosilane in chlorosilanes-Gas chromatography-mass spectrometry method
GB/T 37640-2019
GB/T 37640-2019
Chloromethyl methyl ether for industrial use
GB/T 37640-2019
Textiles—Quantitative chemical analysis—Part 12:Mixtures of acrylic,certain modacrylic,certain chlorofibres,certain elastanes and certain other fibres (method using dimethylformamide)
GB/T 37640-2019
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 14: Determination of 3,3-bis(3-methyl-4-hydroxyphenyl)-2-indoline in food simulants
GB/T 37640-2019
Dimethyldichlorosilane for industrial use
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
Trimethylchlorosilane for industrial use
GB/T 37640-2019