GB/T 32090.4-2015
Fragrance—Part 4: Ethyl 2-methylbutyrate
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
HG/T 5303\uff5e5305-2018
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
HG/T 5501\uff5e5504-2018
HG/T 5303-2018
Light-sensitive material-Di-ester of carboxymethoxybenzophenone and polytetramethyleneglycol 250
HG/T 6315-2024
HG/T 2335-2003
Photographic chemicals 2[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
HG/T 6008-2022
HG/T 6008\uff5e6010-2022
HG/T 5845\uff5e5848-2021
T/ZZB 3053-2023
HG/T 3803-2006
HG/T 5484\uff5e5487-2018
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
HG/T 5274~5276-2017
HG/T 2417-1993
HG/T 6019-2022
QB/T 4658-2014
Dimethyl benzyl carbinyl acetate
HG/T 5304-2018
Light-sensitive material-2-Ethylhexyl 4- (dimethylamino)benzoate