DIN EN ISO 11114-1/A1:2022-12
Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials - Amendment 1 (ISO 11114-1:2020/DAM 1:2022); German and English version EN ISO 11114-1:2020/prA1:2022 / Note: Date of issue 2022-11-11*Intended...