Home / Standards / GB/T 16886.18 GB/T 16886.18 Active Biological evaluation of medical devices—Part 18: Chemical characterization of medical device materials within a risk management process 医疗器械生物学评价 第18部分：风险管理过程中医疗器械材料的化学表征 Standard Type GBT ICS 11.100.20 CCS C30 Status 现行 Issue Date 2022-12-30 Implementation 2024-01-01 Responsible Dept 国家药监局 Drafting Unit 国家药监局