GB/T 13658-2015
Polymethylene polyphenylene isocyanate
GB/T 12009.3-2009
Plastics - Polymethylene polyphenyl isocyanate - Part 3: Determination of viscosity
GB 18533-2001
Occupational exposure limit for polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace
GB/T 13658-1992
Polymethylene polyphenylene isocyanate
GB/T 12009.3-1989
Polymethylene polyphenyl isocyanate—Determination of viscosity
GB/T 12009.4-1989
Polymethylene polyphenyl isocyanate—Determination of isocyanate content
GB/T 27812-2011
Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP)
SN/T 0162-2011
Determination of thiophanate-methyl,thiophanate,carbendazim,benomyl and thiabendazole residues in fruits for export-HPLC method
HG/T 5623-2019
HG/T 6342-2024
T/ZZB 2006-2020
HG/T 3925-2014
Tolyltriazole
SH/T 1822-2019
1,2,4,5-Tetramethylbenzene
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
SH/T 1779-2014
DB42/T 2191-2024
HG/T 5805-2021
D-dihydrophenylglycine methyl sodium Dane salt
DB43/T 2200-2021
GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
SN/T 5635-2024