Home / Standards / GB/T 42658.3-2025 GB/T 42658.3-2025 Active Surface chemical analysis—Sample handling, preparation and mounting—Part 3: Biomaterials 表面化学分析 样品处理、制备和安装 第3部分:生物材料 Standard Type GBT ICS 71.040.40 CCS G 04 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 中国科学院 Drafting Unit N/A