DIN EN ISO 11120/A1-2013 气瓶.150 l至3000 l之间水容量的压缩气体运输用可再充装的无缝钢管.设计、结构和测试.修改件1:脆化气体管道设计的要求(ISO 11120-1999/Amd.1-2013).德文版本EN ISO 11120-1999/A1-2013
Gas cylinders - Refillable seamless steel tubes for compressed gas transport, of water capacity between 150 l and 3000 l - Design construction and testing - Amendment 1: Requirements for design of tubes for embrittling gases (ISO 11120:1999/Amd.1:2013); G