内容简介
GB 2626-2019 代替 GB 2626—2006
呼吸防护自吸过滤式防颗粒物呼吸器
Respiratory protection—Non-powered air-purifying particle respirator
2019-12-31 发布
2020-07-01 实施
目 次
訪言.......................................1
1范围.......................................1
2规范性引用文件...........................1
3术语和定义....................................1
4分类和标记.....................................4
4.1面罩分类....................................4
4-2过滤元件分类................................4
4.3过滤元件级别..................................4
4.4标记..................................................4
5技术要求..............................................4
5.1 基本要求..........................................4
5.2外观检査..........................................5
5.3过滤效率..........................................5
5.4泄漏性...........................................5
5.5 呼吸阻力..........................................6
5.6 呼气阀...........................................6
5.7 死腔.............................................7
5.8 视野.............................................7
5.9头带.............................................7
5-10连接和连接部件.......................................7
5.11镜片.............................................8
5.12 气密性...........................................8
5.13可燃性...........................................8
5.14 清洗和消毒.........................................8
5-15实用性能..........................................8
5.16制造商应提供的信息....................................8
5.17包装.............................................9
6检测方法.........................................9
6.1 表观检査......................................9
6.2预处理........................................9
6.3过滤效率......................................11
6.4泄漏性........................................13
6.5 吸气阻力......................................15
6.6 呼气阻力......................................18
6.7 呼气阀气密性....................................18
6.8呼气阀保护装置...................................19
6.9 死腔.........................................19
6.10 视野......................................21
6.11 头带......................................21
6-12连接和连接部件..................................21
6.13 镜片......................................22
6.14 气密性.....................................22
6.15 可燃性.....................................22
6-16实用性能.....................................24
7产品标识.........................................24
7.1产品上的标识....................................24
7.2包装上的标识....................................24
附录A （资料性附录）检测要求汇总.............................26
附录B《资料性附录）CMD和MMAD的换算方法 ......................29
附录C《规范性附录）判断KP过渣元件加载过渣效率是否继续下降的方法 ............31
附录D （规范性附录）试發头模主要尺寸...........................33
附录E （资料性附录）本标准与2006年版标准的主要区别 .................34
參考文献..........................................37
訪言.......................................1
1范围.......................................1
2规范性引用文件...........................1
3术语和定义....................................1
4分类和标记.....................................4
4.1面罩分类....................................4
4-2过滤元件分类................................4
4.3过滤元件级别..................................4
4.4标记..................................................4
5技术要求..............................................4
5.1 基本要求..........................................4
5.2外观检査..........................................5
5.3过滤效率..........................................5
5.4泄漏性...........................................5
5.5 呼吸阻力..........................................6
5.6 呼气阀...........................................6
5.7 死腔.............................................7
5.8 视野.............................................7
5.9头带.............................................7
5-10连接和连接部件.......................................7
5.11镜片.............................................8
5.12 气密性...........................................8
5.13可燃性...........................................8
5.14 清洗和消毒.........................................8
5-15实用性能..........................................8
5.16制造商应提供的信息....................................8
5.17包装.............................................9
6检测方法.........................................9
6.1 表观检査......................................9
6.2预处理........................................9
6.3过滤效率......................................11
6.4泄漏性........................................13
6.5 吸气阻力......................................15
6.6 呼气阻力......................................18
6.7 呼气阀气密性....................................18
6.8呼气阀保护装置...................................19
6.9 死腔.........................................19
6.10 视野......................................21
6.11 头带......................................21
6-12连接和连接部件..................................21
6.13 镜片......................................22
6.14 气密性.....................................22
6.15 可燃性.....................................22
6-16实用性能.....................................24
7产品标识.........................................24
7.1产品上的标识....................................24
7.2包装上的标识....................................24
附录A （资料性附录）检测要求汇总.............................26
附录B《资料性附录）CMD和MMAD的换算方法 ......................29
附录C《规范性附录）判断KP过渣元件加载过渣效率是否继续下降的方法 ............31
附录D （规范性附录）试發头模主要尺寸...........................33
附录E （资料性附录）本标准与2006年版标准的主要区别 .................34
參考文献..........................................37