Home / Standards / GB/T 39372-2020 GB/T 39372-2020 Active Leather—Physical and mechanical tests—Determination of percentage extension 皮革 物理和机械试验 伸长率的测定 Standard Type GBT ICS 59.140.30 CCS Y46 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A