
Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium
出版:International Organization for Standardization

專家解讀視頻
Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium
出版:International Organization for Standardization
專家解讀視頻