HG/T 5393\uff5e5395-2018
HG/T 5395-2018
p-Nitrobenzoyl chloride for industrial use
SN/T 3920-2014
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
HG/T 5713\uff5e5716-2020
HG/T 6336-2024
HG/T 5886\uff5e5889-2021
HG/T 4473-2012
32015D1875
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 14375-1993
Water quality--Determination of monomethyl hydrazine--p-Dimethylaminobenzaldehyde spectrophotometric method
DB34/T 1767-2012
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
HG/T 5501\uff5e5504-2018
SN/T 3551-2013
Food contact materials-Paper,regenerated fibre-Determination of benzophenone and 4-methylbenzophenone-Gas chromatography-mass spectrometer
SN/T 4265-2015
Food contact materials - Auxiliary material - Determination of benzophenone and 4-methylbenzophenone in printing ink-Gas chromatography mass spectrometer
GBZ/T 300.82-2017
Determination of toxic substances in workplace air-Part 82: Benzyl chloride and p-chlorotoluene
HG/T 5488\uff5e5491-2018
HG/T 6251-2023
HG/T 5803\uff5e5806-2021
T/CASME 1629-2024