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
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
Determination of 2,3,5,4'-tetrahydroxystilbene-O-β-D-glucoside in cosmetics―High performance liquid chromatography
GB/T 37640-2019
4-Methyl Acetophenone
GB/T 37640-2019
5-Ethyl 3-Hydroxy 4-Methyl 2(5H)-Furanone
GB/T 37640-2019
4-Hydroxy-2,5-dimethyl-3(2H)-furanone
GB/T 37640-2019
Chemical reagent Butanedione dioxime
GB/T 37640-2019
Clethodim
GB/T 37640-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
GB/T 37640-2019
Determination of migration of 2-methoxyethylacetate,2-ethoxyethanol,2-ethoxyethyl acetate,bis(2-methoxyethyl) ether,styrene,isophorone and nitrobenzene in toys
GB/T 37640-2019
Acetochlor emulsifiable concentrates
GB/T 37640-2019
Method for chemical analysis of Bis (acetonitrile)palladium (Ⅱ) chloride-Part 1:Determination of palladium content-Dimethylglyoxime gravimetry