ISO 5431:2013现行
Leather - Wet blue goat skins - Specification
出版：International Organization for Standardization
专家解读视频
Provides requirements, methods of sampling and methods of test for wet blue leather produced from goat skins tanned without hair and with the use of basic chromium sulfate as the primary tanning agent.
KS M ISO 5431:2017 - Identical
BS ISO 5431 : 2013 - Identical
NEN ISO 5431 : 2013 - Identical
NEN ISO 5431 : 2013 - Identical
BS ISO 5431 : 2013 - Identical
