NS-EN 13141-7:2021+A1:2025
Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery)
Prishistorikk
Perioder
| Fra | Til | Abonnement | Engangskjøp | Status |
|---|---|---|---|---|
| 25. mai 2026 | Nåværende | Ikke tilgjengelig | 947 kr | Kan kjøpes |