EN ISO 10524-1:2019/A1:2023
用于医用气体的压力调节器 第 1 部分:压力调节器和带有流量计量装置的压力调节器 修正案 1 (ISO 10524-1:2018/Amd 1:2023)
Pressure regulators for use with medical gases - Part 1: Pressure regulators and pressure regulators with flow-metering devices - Amendment 1 (ISO 10524-1:2018/Amd 1:2023)