
Leather – Chemical tests – Determination of watersoluble matter, watersoluble inorganic matter and watersolubleorganic matter (ISO 4098:2018); English version EN ISO 4098:2018, English translation of DIN EN ISO 4098:2018-10
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This document specifies a method of determination of water-soluble matter, water-soluble inorganicmatter and water-soluble organic matter.
EN ISO 4098:2018 - Identical
EN ISO 4098 : 2006 - Identical
ISO 4098 : 2018 - Identical
EN ISO 4098:2018 - Identical
EN ISO 4098 : 2006 - Identical
ISO 4098 : 2018 - Identical