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 4309-2015
Determination of free toluene diisocyanate content in adhesives for buildings - High performance liquid chromatography
SN/T 5345-2021
GB/T 12009.4-1989
Polymethylene polyphenyl isocyanate—Determination of isocyanate content
GB 31830-2024
Norm of energy consumption per unit production of toluene diisocyanate and diphenyl methane diisocyanate
HS/T 26-2009
GB/T 32469-2016
Plastics—Polyurethane raw materials—Toluene diisocyanates
GB 31828-2015
The norm of energy consumption per unit product of toluene diisocyanate
ASTM D4660-23
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
GB/T 32471-2016
Plastics—Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes
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
GBZ/T 300.132-2017
Determination of toxic substances in workplace air-Part 132: Toluene diisocyanate,diphenylmethane diisocyanate andisophorone diisocyanate
GB/T 13941-2015
Diphenylmethane diisocyanate
GB/T 18446-2009
Binders for paints and varnishes - Determination of monomeric diisocyanates in isocyanate resins
GB/T 12009.1-1989
Isocyanates--Determination of total chlorine content
SN/T 4192-2015
Inspection rules for import and export dangerous chemical products - Toluene diisocyanate
HG/T 2409-2023
ASTM D4660-18
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate