Home / Standards / GB/T 45897.1-2025 GB/T 45897.1-2025 Upcoming Pressure regulators for use with medical gases—Part 1: Pressure regulators and pressure regulators with flow-metering devices 医用气体压力调节器 第1部分:压力调节器和带有流量计的压力调节器 Standard Type GBT ICS 11.040.10 CCS C46 Status 即将实施 Issue Date 2025-08-01 Implementation 2026-08-01 Responsible Dept 国家药监局 Drafting Unit N/A