CEN/TC 164
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 83135 | prEN 13078 rev | Devices to prevent pollution by backflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow - Family A, type C | Izstrādē |
| 83136 | prEN 14623 rev | Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G | Izstrādē |
| 83137 | prEN 14452 rev | Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B | Izstrādē |
| 67335 | prEN 12904 rev | Produits utilisés pour le traitement de l'eau destinée à la consommation humaine - Sable et gravier de quartz | Izstrādē |
| 81026 | prEN 888 rev | Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Eisen(III)chlorid | Izstrādē |
| 60544 | EN 17034:2018 | Chemicals used for treatment of water intended for human consumption - Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate | Izstrādē |
| 21307 | EN 14622:2005 | Sicherungseinrichtungen zum Schutz des Trinkwassers gegen Verschmutzung durch Rückfließen - Freier Auslauf mit kreisförmigem Überlauf (eingeschränkt) - Familie A, Typ F | Izstrādē |
| 40513 | EN 15074:2014 | Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser - Ozon | Izstrādē |
| 6921 | EN 806-1:2000 | Specifications for installations inside buildings conveying water for human consumption - Part 1: General | Izstrādē |
| 69890 | EN 1421:2022 | Produits chimiques utilisés pour le traitement de l’eau destinée à la consommation humaine - Chlorure d’ammonium | Izstrādē |
Attēlo no 1271. līdz 1280. no pavisam 1303 ieraksta(-iem).