
Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2018)
出版:Osterreichisches Normungsinstitut/Austrian Standards

专家解读视频
EN ISO 4048 : 2008 - Identical
EN ISO 4048:2018 - Identical
ISO 4048:2018 - Identical
EN ISO 4048 : 2008 - Identical
ISO 4048:2018 - Identical
EN ISO 4048:2018 - Identical