
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

專家解讀視頻
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
專家解讀視頻