
Plastics — Plasticized poly(vinyl chloride) (PVC-P) moulding and extrusion materials — Part 2:Preparation of test specimens and determination of properties
出版:International Organization for Standardization

专家解读视频
Plastics — Plasticized poly(vinyl chloride) (PVC-P) moulding and extrusion materials — Part 2:Preparation of test specimens and determination of properties
出版:International Organization for Standardization
专家解读视频