
Natural rubber latex concentrate - Centrifuged or creamed, ammonia-preserved types - Specifications (ISO 2004:2010)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Natural rubber latex concentrate - Centrifuged or creamed, ammonia-preserved types - Specifications (ISO 2004:2010)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻