Respiratory Protective Devices - Powered Particle Filtering Devices Incorporating Helmets or Hoods - Requirements, Testing, Marking [Superseded By: SN NS-EN 12941:1998/A1:2003]
标准号:EN 146-1991
标准名称: 呼吸保护装置.带头盔或面罩用电动颗粒滤净器.要求、试验和标志[被代替:SN NS-EN 12941-1998/A1-2003]
英文名称:Respiratory Protective Devices - Powered Particle Filtering Devices Incorporating Helmets or Hoods - Requirements, Testing, Marking [Superseded By: SN NS-EN 12941:1998/A1:2003]
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):C73