NS-EN 1964-2:2001
可运输气瓶 可再填充、可运输无缝钢制气瓶(水容量从 0.5 升到 150 升(含))的设计和构造规范 第2部分:带有 Rm 的无缝钢制气瓶……
Transportable gas cylinders — Specification for the design and construction of refillable transportable seamless steel gas cylinders of water capacities from 0,5 litre up to and including 150 litres — Part 2: Cylinders made of seamless steel with an Rm...