GB 31830-2024
Norm of energy consumption per unit production of toluene diisocyanate and diphenyl methane diisocyanate
GB 31830-2024
Diphenylmethane diisocyanate
GB 31830-2024
Hexamethylene diisocyanate
GB 31830-2024
Plastics—Polyurethane raw materials—Toluene diisocyanates
GB 31830-2024
Binders for paints and varnishes - Determination of monomeric diisocyanates in isocyanate resins
GB 31830-2024
The norm of energy consumption per unit product of toluene diisocyanate
GB 31830-2024
The norm of energy consumption per unit product of diphenyl methane diisocyanate
GB 31830-2024
Determination of toxic substances in workplace air-Part 132: Toluene diisocyanate,diphenylmethane diisocyanate andisophorone diisocyanate
GB 31830-2024
GB 31830-2024
GB 31830-2024
Plastics—Determination of the isomer ratio in toluene diisocyanates for use in the production of polyurethanes
GB 31830-2024
Polymethylene polyphenylene isocyanate
GB 31830-2024
Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
GB 31830-2024
GB 31830-2024
Guideline for assessment of green factory in isocyanate industry
GB 31830-2024
Inspection rules for import and export dangerous chemical products - Toluene diisocyanate
GB 31830-2024
Isocyanates--Determination of total chlorine content
GB 31830-2024
Diphenylmethane 4,4'-diisocyanate
GB 31830-2024
GB 31830-2024
Health standard for toluene diisocyanate in the air of workplace