Home / Standards / GB/Z 16886.22-2022 GB/Z 16886.22-2022 Active Biological evaluation of medical devices—Part 22:Guidance on nanomaterials 医疗器械生物学评价 第22部分：纳米材料指南 Standard Type GBZ ICS 11.100.20 CCS C30 Status 现行 Issue Date 2022-12-30 Implementation N/A Responsible Dept 国家药监局 Drafting Unit N/A