GB/T 25254-2022
Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
GB 34464-2017
Feed additive—Menadione dimethylpyrimidinol bisulfite
HG/T 5868-2021
Technical specification for green-design product assessment-Polytetrarmethylene ether glycol
GB/T 25254-2010
Poly-(tetra methylene ether glycol) (PTMEG) for industrial
HG/T 5867\uff5e5868-2021
T/CST 24-2024
T/CPUIA 0009-2022
T/CPUIA 0004-2022
T/CPUIA 0008-2022
T/CPCIF 0036-2020
T/SHPTA 109-2024
GB/T 37042-2018
Hexamethylene diisocyanate
HG/T 3777-2023
SH 2604.02-2003
Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate
HG/T 4330-2012
Water treatment chemical-Sodium salt of diethylene triamine penta(methylene phosphonic acid)
HG/T 3777-2005
Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid
DB43/T 2200-2021
GB/T 39882-2021
Examination methods for methylene dioxymetham phetamine in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
HG/T 3538-2011
HG/T 4329-2012
Water treatment chemical-Ethylene diamine tetra (methylene phosphonic) penta sodium salt