GB/T 13658-2015
Polymethylene polyphenylene isocyanate
GB/T 12009.3-2009
Plastics - Polymethylene polyphenyl isocyanate - Part 3: Determination of viscosity
T/ZZB 2006-2020
GB/T 29641-2013
Poly(methyl methacrylate)(PMMA) cast noise barriers
GB 18533-2001
Occupational exposure limit for polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace
HG/T 5714-2020
HG/T 2305-2017
Methyl methacrylate for industrial use
QB/T 4533-2013
Fatty alkyl trimehtyl ammonium methylsulfates
GB/T 39977-2021
General technical requirements for aquarium poly(methyl methacrylate) sheets
HG/T 5803-2021
Methyl methacrylate recycled from plexiglass
QB/T 4308-2012
Di(fatty acid ethyl ester)hydroxyethyl methyl ammonium methylsulfate
JC/T 2251-2014
Polymethyl methacrylate coating for waterproofing
HG/T 2305-1992
QB/T 3650-1999
GB/T 12009.3-1989
Polymethylene polyphenyl isocyanate—Determination of viscosity
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
HG/T 2628-1994
GB/T 12009.4-1989
Polymethylene polyphenyl isocyanate—Determination of isocyanate content
JC/T 2842-2024
GB/T 15597-1995
Polymethyl methacrylate (PMMA) moulding materials