QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
HG/T 5848-2021
2,4-Dimethylacetoacetanilide
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 5845\uff5e5848-2021
HG/T 5303\uff5e5305-2018
HG/T 5153~5156-2017
YY/T 0927-2014
Guidance of determination for di(2-ethylhexyl) phthalate(DEHP) released from PVC medical devices
YY/T 0926-2014
Quantitative analysis of DEHP in PVC medical devices
GB/T 21395-2024
Dimethyl sulfoxide
SN/T 3550-2013
Food contact materials-Paper,regenerated fibre-Determination of 4,4'-bis(dimethylamino)-benzophenone and 4,4'-bis(diethylamino)-benzophenone-Gas chromatography-mass spectrometry
HG/T 5833\uff5e5835-2021
HG/T 5501\uff5e5504-2018
HG/T 5713\uff5e5716-2020
DB34/T 1994-2021
HG/T 3803-2006
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
T/SDSCCE 031-2022
HG/T 5274~5276-2017
DB34/T 1994-2013