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
HG/T 5342-2018
Flame retardant chelnical 一-_Decabromodiphenylethane
GB/T 25254-2022
Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
GB/T 31403-2015
Plastics—Acrylonitrile-butadiene-styrene/poly (methyl methacrylate) alloy
DB37/T 2515-2014
HG/T 5340\uff5e5343-2018
HG/T 3538-2011
GBZ/T 300.68-2017
Determination of toxic substances in workplace air-Part 68: Styrene,methylstyrene and divinyl benzene
HG/T 5868-2021
Technical specification for green-design product assessment-Polytetrarmethylene ether glycol
SH 2604.02-2003
Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate
HG/T 4329-2012
Water treatment chemical-Ethylene diamine tetra (methylene phosphonic) penta sodium salt
GB/T 25254-2010
Poly-(tetra methylene ether glycol) (PTMEG) for industrial
HG/T 5713\uff5e5716-2020
HG/T 5867\uff5e5868-2021
HG/T 5471-2018
Resin methyl methacrylate-butadiene-styrene (MBS)
KS M 1710-2008(2023)
Fluoroethanes-Trichlorotrifluoroethane(FREON 113)dichlorotetrafluoroethane(FREON 114)
HG/T 4890~4891-2016
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
SN 0353-1995
HG/T 6009-2022