
Leather - Chemical Determination Of Ethoxylated Alkylphenols - Part 2: Indirect Method (iso/dis 18218-2:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Leather - Chemical Determination Of Ethoxylated Alkylphenols - Part 2: Indirect Method (iso/dis 18218-2:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻