HG/T 3958-2023
HG/T 5712-2020
HG/T 6145-2023
GB/T 23668-2016
2,6-Dichloro-4-nitroaniline
HG/T 3958-2007
3-Chloro-2-methylaniline
HG/T 3416-2009
HG/T 6340-2024
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
HG/T 6343-2024
HG/T 5848-2021
2,4-Dimethylacetoacetanilide
GB/T 38592-2020
Determination of 4,4'-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries
HG/T 3735-2014
6-Chloro-2,4-dinitroaniline
GA/T 721.2-2021
General technical requirements for reagents of developing latent fingerprints—Part 2:3,3′,5,5′-Tetramethylbenzidine(TMB)
T/HEBQIA 146-2023
GB/T 23668-2009
2,6-Dichloro-4-nitroaniline
NY/T 3037-2016
HG/T 5484\uff5e5487-2018
HG/T 5950-2021
32008H0098
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)