HG/T 6021-2022
QB/T 4646-2014
Dimethyl benzyl carbinyl butyrate
QB/T 4658-2014
Dimethyl benzyl carbinyl acetate
QB/T 4246-2011
GB/T 32508-2016
Quantitative determination of corrosive sulfur (dibenzyl disulfide, DBDS) in insulating liquids
GB/T 25254-2022
Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
HG/T 6020\uff5e6021-2022
SH/T 1834-2022
SH/T 0947-2017
GB/T 27812-2011
Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP)
HG/T 2230-2006
Water treatment chemicals-Dodecyl dimethyl benzyl ammonium chloride
SH 2604.08-2003
Water treatment chemicals-Dodecyl(tetradecyl)dimethyl benzyl ammonium chloride
QB/T 1915-2021
HG/T 2230-1991
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 28339-2012
GB 29964-2013
DL/T 2218-2021
Quantitative determination of corrosive sulfur (dibenzyl disul-fide, DBDS) in insulating liquid by gas chromatography-multi-level mass spectrometry
SN/T 4196-2015
Inspection rules for import and export dangerous chemical products - Methyl tert-butyl ether
HG/T 5868-2021
Technical specification for green-design product assessment-Polytetrarmethylene ether glycol