Gas cylinders - High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles - Amendment 1 (ISO 11439:2013/DAM 1:2020); German and English version EN ISO 11439:2013/prA1:2020
Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials (ISO 11114-1:2012 + Amd.1:2017); German version EN ISO 11114-1:2012 + A1:2017— 61 стр.
