ISO 11120 AMD 1:2013 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
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