ISO/TC 44/SC 9
| Projekta Nr. | ISO 21904-2:2020 |
|---|---|
| Nosaukums | <p>This document specifies a method for testing equipment for the separation of welding fume in order to determine whether its separation efficiency meets specified requirements.</p> <p>The method specified does not apply to testing of filter cartridges independent of the equipment in which they are intended to be used.</p> <p>This document applies to equipment that is manufactured after its publication.</p> <p>NOTE General ventilation systems are excluded from the Scope of ISO 21904-1.</p> |
| Reģistrācijas numurs (WIID) | 72137 |
| Darbības sfēra | <p>This document specifies a method for testing equipment for the separation of welding fume in order to determine whether its separation efficiency meets specified requirements.</p> <p>The method specified does not apply to testing of filter cartridges independent of the equipment in which they are intended to be used.</p> <p>This document applies to equipment that is manufactured after its publication.</p> <p>NOTE General ventilation systems are excluded from the Scope of ISO 21904-1.</p> |
| Statuss | Standarts spēkā |
| ICS grupa | 13.100 25.160.01 |