GB/T 32477-2016
Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
HS/T 26-2017
SN/T 5345-2021
SN/T 4309-2015
Determination of free toluene diisocyanate content in adhesives for buildings - High performance liquid chromatography
GB/T 12009.4-1989
Polymethylene polyphenyl isocyanate—Determination of isocyanate content
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
HS/T 26-2009
GB 31830-2024
Norm of energy consumption per unit production of toluene diisocyanate and diphenyl methane diisocyanate
GB/T 12009.4-2016
Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 4: Determination of isocyanate content
GB/T 37042-2018
Hexamethylene diisocyanate
KS M 5969-2023
Testing method of isocyanate group content in urethane intermediate or prepolymer
KS M 5969-2005(2018)
Testing method of isocyanate group content in urethane intermediate or prepolymer
GB/T 13941-2015
Diphenylmethane diisocyanate
GB/T 18446-2009
Binders for paints and varnishes - Determination of monomeric diisocyanates in isocyanate resins
ASTM D4660-23
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
GB/T 32469-2016
Plastics—Polyurethane raw materials—Toluene diisocyanates
GB/T 13658-2015
Polymethylene polyphenylene isocyanate
GB/T 12009.1-1989
Isocyanates--Determination of total chlorine content
SN/T 4212-2015
Inspection rules for import and export dangerous chemical products -Methane isocynate
HG/T 2409-2023