Gas cylinders - High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles (ISO/DIS 11439:2011); German version prEN ISO 11439:2011
Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials (ISO 11114-1:2012); German version EN ISO 11114-1:2012— 58 стр.
Gas cylinders - High pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehicles (ISO 11439:2013); German version EN ISO 11439:2013— 85 стр.