
Plastics - Aromatic Isocyanates For Use In The Production Of Polyurethanes - Determination Of The Isomer Ratio In Toluenediisocyanate (Tdi)
出版:British Standards Institution

专家解读视频
Plastics - Aromatic Isocyanates For Use In The Production Of Polyurethanes - Determination Of The Isomer Ratio In Toluenediisocyanate (Tdi)
出版:British Standards Institution
专家解读视频