NS-EN 1964-1:1999
可运输气瓶 水容量从 0.5 升到 150 升(含)的可再填充、可运输无缝钢制气瓶的设计和构造规范 第1部分:带有 R. . 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 1: Cylinders made of seamless steel with an R...