
Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2018); German version EN ISO 4048:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
EN ISO 4048:2018 - Identical
ISO 4048:2018 - Identical
EN ISO 4048 : 2008 - Identical
EN ISO 4048 : 2008 - Identical
ISO 4048:2018 - Identical