HG/T 5615-2019
HG/T 4877-2016
4-Aminopyridine for industrial use
HG/T 4483-2012
GB/T 23670-2016
2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)
HG/T 5612\uff5e5615-2019
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
GB/T 6730.37-2017
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
HG/T 2335-2003
Photographic chemicals 2[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
YS/T 1388-2020
HG/T 6010-2022
GB/T 23670-2009
2-Amino-5-chloro-4-methybenzenesulfouic acid(CLT acid)
20232997-T-606
CLTacid(2-Amino-5-chloro-4-methylbenzenesulfonic acid)
HG/T 5501\uff5e5504-2018
HG/T 5845\uff5e5848-2021
GB 1886.347-2021
HG/T 5072~5074-2016
T/FSI 160-2024
HG/T 5083-2016
Rubber antioxidant-2,4,6-Tris(N-1,4-dimethylpentyl-p-phenylenediamino)-1,3,5-triazine
HG/T 5396\uff5e5399-2018
HG/T 5709\uff5e5712-2020