
Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content
出版:Netherlands Standards

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