
Plastics - Determination Of Burning Behaviour By Oxygen Index - Part 2: Ambient-temperature Test (iso 4589-2:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Plastics - Determination Of Burning Behaviour By Oxygen Index - Part 2: Ambient-temperature Test (iso 4589-2:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻