CEN EN 12942-1998 标准详情
- 标准号：CEN EN 12942-1998
- 中文标题：
- 英文标题：Respiratory Protective Devices - Power Assisted Filtering Devices Incorporating Full Face Masks, Half Masks or Quarter Masks - Requirements, Testing, Marking Includes amendment A1: 2002; Supersedes EN 147:1991
- 标准类别：欧盟标准EN
- 发布日期：1998
