Home / Standards / GB/T 16886.19-2022 GB/T 16886.19-2022 Active Biological evaluation of medical devices—Part 19: Physico-chemical, morphological and topographical characterization of materials 医疗器械生物学评价 第19部分:材料物理化学、形态学和表面特性表征 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 N/A