UNE-EN ISO 4098:2019现行
Leather - Chemical tests - Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter (ISO 4098:2018)
出版：Asociacion Espanola de Normalizacion
专家解读视频
This document specifies a method of determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter.
ISO 4098:2018 - Identical
EN ISO 4098:2018 - Identical
ISO 4098 : 2018 - Identical
ISO 4098 : 2018 - Identical
EN ISO 4098:2018 - Identical
