
Leather - Chemical Tests - Guidelines for Testing Critical Chemicals in Leather (iso 20137:2017)
出版:National Standards Authority of Ireland

專家解讀視頻
Provides guidelines to apply the available chemical test methods for leather.
EN ISO 20137:2017 - Identical
ISO 20137 : 2017 - Identical
EN ISO 20137 : 2017 - Identical