China 'GB/T 22890.1-2024
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 22890.1-2024
Leather - Determination of water resistance of soft leather - Part 1: Repeated linear compression method (penetropyometer method) 皮革-柔软皮革防水性能的测定-第1部分:反复线压缩法(透度计法)
Issued Date:2024.3.15
Implemented Date:2024.10.1
Issued by:
The Standardization Administration of the People's Republic of China
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