
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