HG/T 3450-1999
Chemical reagent Butanedione dioxime
HG/T 3450-1999
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
HG/T 3450-1999
HG/T 3450-1999
HG/T 3450-1999
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
HG/T 3450-1999
Method for chemical analysis of Bis (acetonitrile)palladium (Ⅱ) chloride-Part 1:Determination of palladium content-Dimethylglyoxime gravimetry
HG/T 3450-1999
HG/T 3450-1999
Determination of butyl hydroxy anisole, dibutyl hydroxy toluene and ethoxyquin in feeds
HG/T 3450-1999
Determination of migration of 2-methoxyethylacetate,2-ethoxyethanol,2-ethoxyethyl acetate,bis(2-methoxyethyl) ether,styrene,isophorone and nitrobenzene in toys
HG/T 3450-1999
HG/T 3450-1999
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)
HG/T 3450-1999
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,ethoxyquin and propyl gallate in feeds
HG/T 3450-1999
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
HG/T 3450-1999
Food contact materials - Polymer materials - Determination of 2,4-dihydroxybenzophenone in food simulants - High performance liquid chromatography
HG/T 3450-1999
HG/T 3450-1999
HG/T 3450-1999
Food contact materials - Polymer - Determination of 2-hydroxy-4-methoxy-benzophenon in food simulants - High performance liquid chromatography
HG/T 3450-1999
HG/T 3450-1999
Methods for chemical analysis of superalloys-Part 24:Determination of nickel content by dimethyglyoxime photometric method
HG/T 3450-1999
Cosmetic raw materials. Sunscreens. 2-Hidroxy-4-methoxy fenone (oxibenzone).