QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
QB/T 4658-2014
Dimethyl benzyl carbinyl acetate
HG/T 5848-2021
2,4-Dimethylacetoacetanilide
HG/T 4470-2012
GB/T 39993-2021
Determination of permitted preservatives dimethyl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics
GB/T 23276-2024
Method for chemical analysis of palladium compounds—Determination of palladium content—Complexometric tityation using butanedione dioxime releasing EDTA and gravimetric method
HG/T 5845\uff5e5848-2021
HG/T 3450-1999
Chemical reagent Butanedione dioxime
GB/T 21395-2024
Dimethyl sulfoxide
GB/T 23276-2009
Method for chemical analysis of palladium compounds - Determination of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA
GB/T 15072.4-2008(\u82f1\u6587\u7248)
贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
HG/T 5153~5156-2017
GB/T 15072.4-2008e
Test method of precious metal alloys—Determination of palladium content for palladium and silver alloys—Butanedione dioxime gravimetry
GB/T 15072.4-2008
Test method of precious metal alloys - Determination of palladium content for palladium and silver alloys - Butanedione dioxime gravimetry
HG/T 2423-2018
Bis (2-ethylhexyl) terephthalate (DOTP) for industrial use
SN/T 3153-2012
Determination of N,N-bis(2-hydroxyethyl)-p-phenylenediamine,N,N-dimethyl-p-phenylenediamine,N,N-diethyl-p-phenylenediamine,N-phenyl-p-phenylenediamine and their salts in oxidative hair dyes for export-High performance liquid chromatography
HG/T 5833\uff5e5835-2021
HG/T 3777-2023
NY/T 3141-2017
HG/T 5304-2018
Light-sensitive material-2-Ethylhexyl 4- (dimethylamino)benzoate