Home / Standards / GB/T 45992-2025 GB/T 45992-2025 Upcoming Collagen and its hydrolysate 胶原蛋白及其水解物 Standard Type GBT ICS 67.220 CCS X41 Status 即将实施 Issue Date 2025-08-01 Implementation 2026-08-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A