HG/T 5393\uff5e5395-2018
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
HG/T 5501\uff5e5504-2018
HG/T 4474-2012
HG/T 6336-2024
HG/T 5395-2018
p-Nitrobenzoyl chloride for industrial use
GB/T 24801-2019
Antiscorching agent—N-cyclohexylthiophthalimide(CTP)
HG/T 4473-2012
GB/T 18932.5-2002
Method for the determination of sulfacetamide,sulfapyridine,sulfamerazine,sulfamethoxypyridazine,sulfameter,sulfachloropyridazine,sulfamethoxazole and sulfadime-thoxine residues in honey--Liquid chromatographic method
32015D1875
GB/T 41418-2022
Textiles—Quantitative chemical analysis—Mixtures of meta-aramid and para-aramid fibres(method using dimethylacetamide and lithium chloride)
GB/T 6730.31-2017
Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
T/CASME 1629-2024
HG/T 6251-2023
HG/T 5713\uff5e5716-2020
HG/T 3803-2006
GB/T 38401-2019(\u82f1\u6587\u7248)
皮革和毛皮 化学试验 二甲基甲酰胺含量的测定
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
HG/T 5949\uff5e5950-2021
T/QGCML 4026-2024