HG/T 5274~5276-2017
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
GB/T 21887-2008
2-Amino-4-nitrophenol
GB/T 23670-2009
2-Amino-5-chloro-4-methybenzenesulfouic acid(CLT acid)
GB/T 38592-2020
Determination of 4,4'-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries
HG/T 6246-2023
20232997-T-606
CLTacid(2-Amino-5-chloro-4-methylbenzenesulfonic acid)
HG/T 3481-2020
GB 5009.282-2020
SN/T 5695-2024
HG/T 6343-2024
HG/T 5709\uff5e5712-2020
GB 1886.163-2015
GB 29973-2013
HG/T 3481-1999
Chemical reagent 4-Methyl-2-pentanone
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
QB/T 5063-2017
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
SN/T 2110-2008
Determination of 2-amino-4-nitrophenol and 2-amino-5-nitrophenol in hair dye for import and export
SN/T 4958-2017