NF S74-551-1*NF EN ISO 13982-1:2005 防固体颗粒用防护服 第1部分:全身防气载固体颗粒用化学防护服的性能要求(第5类服装)
Protective clothing for use against solid particulates - Part 1: performance requirements for chemical protective clothing providing protection to the full body against airborne solid particulates (type 5 clothing)