HG/T 5615-2019
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
GB/T 25786-2016
2-Amino-4-acetamino anisole
HG/T 6251-2023
GB/T 23670-2009
2-Amino-5-chloro-4-methybenzenesulfouic acid(CLT acid)
GB/T 6730.37-2017
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
GB 1886.368-2023
HG/T 2335-2003
Photographic chemicals 2[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
GB/T 21887-2008
2-Amino-4-nitrophenol
HG/T 5612\uff5e5615-2019
20232997-T-606
CLTacid(2-Amino-5-chloro-4-methylbenzenesulfonic acid)
HG/T 5072~5074-2016
HG/T 6246-2023
HG/T 6010-2022
HG/T 5709\uff5e5712-2020
HG/T 5074-2016
2-Benzyl-2-dimethylamino-l-[4-(4-morpholinyl)phenyl]-1-butanone
HG/T 5396\uff5e5399-2018
GB/T 25786-2010
2-Amino-4-acetamino anisole
GB 1886.354-2021
HG/T 3481-2020