HG/T 5274~5276-2017
GB/T 21887-2008
2-Amino-4-nitrophenol
HG/T 6343-2024
HG/T 5274-2017
4-Chloro-3,5-dimethylphenol
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
HG/T 6246-2023
HG/T 3481-2020
GB 5009.282-2020
HG/T 6251-2023
SN/T 5695-2024
GB 1886.368-2023
GB 1886.163-2015
SN/T 2110-2008
Determination of 2-amino-4-nitrophenol and 2-amino-5-nitrophenol in hair dye for import and export
GB 29973-2013
HG/T 3481-1999
Chemical reagent 4-Methyl-2-pentanone
HG/T 5396\uff5e5399-2018
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
SN/T 4085-2014
Food contact materials - Paper recovered fiber materials - Determination of 1,2-benzylisothiazolin-3-one 2-methyl-4-isothiazolin-3-one 5-chloro-2-methyl-4-isothiazolin-3-one - High performance liquid chromatography method
QB/T 5063-2017
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde