Home / Standards / GB/T 22750.1-2024 GB/T 22750.1-2024 Active Implants for surgery—Ceramic materials—Part 1: Ceramic materials based on high purity alumina 外科植入物 陶瓷材料 第1部分:高纯氧化铝陶瓷材料 Standard Type GBT ICS 11.040.40 CCS C35 Status 现行 Issue Date 2024-10-26 Implementation 2025-11-01 Responsible Dept 国家药监局 Drafting Unit N/A