NS-EN 1717:2025
Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow
Prishistorikk
Perioder
| Fra | Til | Abonnement | Engangskjøp | Status |
|---|---|---|---|---|
| 25. mai 2026 | Nåværende | Ikke tilgjengelig | 1 215 kr | Kan kjøpes |