GB 1886.347-2021
T/NAIA 058-2021
HG/T 5535-2019
2-Amino-4,6-dimethoxypyrimidine
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
HG/T 6249-2023
DB37/T 1330-2009
HG/T 2335-2003
Photographic chemicals 2[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
GB/T 23670-2009
2-Amino-5-chloro-4-methybenzenesulfouic acid(CLT acid)
GB 1886.368-2023
20232997-T-606
CLTacid(2-Amino-5-chloro-4-methylbenzenesulfonic acid)
GB/T 25786-2016
2-Amino-4-acetamino anisole
HG/T 5072~5074-2016
HG/T 6010-2022
GB/T 21887-2008
2-Amino-4-nitrophenol
HG/T 5615-2019
GB 1886.354-2021
HG/T 5396\uff5e5399-2018
HG/T 6035-2022
HG/T 5484\uff5e5487-2018
GB/T 24415-2009
2-Naphthylamine-4,8-disulfonic acid (Amino C acid )