Home / Standards / GB/T 47329-2026 GB/T 47329-2026 Upcoming Assay method of collagenase activity and purity 胶原蛋白酶活性及纯度检测方法 Standard Type GBT ICS 07.080 CCS C27 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-07-01 Responsible Dept 国家标准委 Drafting Unit N/A