
Leather - Chemical tests - Determination of soluble substances in dichloromethane and free fatty acids
出版:Polish Committee for Standardization

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
EN ISO 4048:2018 - Identical