
Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2018)
出版:Comite Europeen de Normalisation

专家解读视频
Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2018)
出版:Comite Europeen de Normalisation
专家解读视频