CEN/TC 79
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 1926 | EN 149:1991 | Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking | Atcelts |
| 1926 | LVS EN 149:1991 | Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking | Atcelts |
| 1925 | prEN 148 | Respiratory protective equipment - Threads for facepieces - Dimensions | Izstrādē |
| 1924 | EN 147:1991 | Respiratory protective devices - Power assisted particle filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking | Atcelts |
| 1924 | LVS EN 147:1991 | Respiratory protective devices - Power assisted particle filtering devices incorporating full face masks, half masks or quarter masks - Requirements, testing, marking | Atcelts |
| 1923 | EN 146:1991 | Respiratory protective devices - Powered particle filtering devices incorporating helmets or hoods - Requirements, testing, marking | Atcelts |
| 1923 | LVS EN 146:1991 | Respiratory protective devices - Powered particle filtering devices incorporating helmets or hoods - Requirements, testing, marking | Atcelts |
| 1922 | EN 145:1988 | Respiratory protective devices - Self-contained closed-circuit breathing apparatus, compressed oxygen type - Requirements, testing, marking | Atcelts |
| 1922 | LVS EN 145:1988 | Respiratory protective devices - Self-contained closed-circuit breathing apparatus, compressed oxygen type - Requirements, testing, marking | Atcelts |
| 1921 | EN 144-1:1991 | Respiratory protective devices - Gas cylinder valves - Thread connection for insert connector | Atcelts |
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