ISO/TC 142/WG 3
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 79549 | ISO 29462:2022 | Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow | Standarts spēkā |
| 79591 | ISO 16890-2:2022 | Filtres à air de ventilation générale — Partie 2: Mesurage de l'efficacité spectrale et de la résistance à l'écoulement de l'air | Standarts spēkā |
| 79593 | ISO 16890-4:2022 | Air filters for general ventilation — Part 4: Conditioning method to determine the minimum fractional test efficiency | Standarts spēkā |
| 79599 | ISO/NP 15957 | Test dusts for evaluating air cleaning equipment | Standarts spēkā |
Attēlo no 1. līdz 4. no pavisam 4 ieraksta(-iem).