
Plastics - Polyethylene (PE) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties - Amendment 1
出版:International Organization for Standardization

专家解读视频
Plastics - Polyethylene (PE) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties - Amendment 1
出版:International Organization for Standardization
专家解读视频