
Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials
出版:Netherlands Standards

专家解读视频
NEN-EN-ISO 11114-1 provides requirements for the selection of safe combinations of metallic cylinder and valve materials and cylinder gas content.
EN ISO 11114-1:2020 - Identical
ISO 11114-1:2020 - Identical
EN ISO 11114-1:2020 - Identical