EN 139/A1-1999 标准详情
- 标准号:EN 139/A1-1999
- 中文标题:呼吸防护器.与全面罩,半面罩或口罩护件连接的压缩空气软管装置.要求,检验,标识.修改a1
- 英文标题:respiratory protective devices - compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly - requirements, testing, marking; amendment a1; german version en 139:1994/a1:1999
- 标准类别:欧盟标准EN
- 发布日期:
