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
Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
GB/T 37640-2019
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
GB/T 37640-2019
GB/T 37640-2019
Method for analysis of calcium metal—The determination of aluminium by oxine chloroform extraction photometric method
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
Methylphenyldichlorosilane for industial use
GB/T 37640-2019
Determination of methyldichlorosilane,trimethylchlorosilane and methyltrichlorosilane in chlorosilanes-Gas chromatography-mass spectrometry method
GB/T 37640-2019
Trichloromethylsilane
GB/T 37640-2019
GB/T 37640-2019
Chloromethyl methyl ether for industrial use
GB/T 37640-2019
Dimethyldichlorosilane for industrial use
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofenac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid chromatography
GB/T 37640-2019
GB/T 37640-2019
Trimethylchlorosilane for industrial use
GB/T 37640-2019