HG/T 5845\uff5e5848-2021
SH/T 1822-2019
1,2,4,5-Tetramethylbenzene
32015D1875
SH/T 1779-2014
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
32018R0240
HG/T 3803-2006
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
DB43/T 2200-2021
HG/T 5501\uff5e5504-2018
HG/T 2417-1993
HG/T 4896~4897-2016
HG/T 5258-2017
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
GB 28366-2012
HG/T 6314-2024
HG/T 6035-2022
HG/T 5847-2021
4-Amino-N-[3-(2-Hydroxyephyl)sulfone]phenylbenzamide
32014D0688
HG/T 4896-2016
Rubber antioxidant-N-(1-methylheptyl)-N'-phenyl-p-phenylenediamine (8PPD)