Home / Standards / GB/T 18281.4-2024 GB/T 18281.4-2024 Active Sterilization of health care products—Biological indicators—Part 4: Biological indicators for dry heat sterilization processes 医疗保健产品灭菌 生物指示物 第4部分：干热灭菌用生物指示物 Standard Type GBT ICS 11.080.01 CCS C47 Status 现行 Issue Date 2024-11-28 Implementation 2025-12-01 Responsible Dept 国家药监局 Drafting Unit N/A