Electric appliances connected to the water mains. Avoidance of backsiphonage and failure of hose-sets has-corrigendum BS 3680-10C assists with the

BS 3680-10C assists with the choice of sampler for muds

Companies dealing with electrical work

BS EN ISO 204:2018 replaces the second edition ISO 204:2009

— Stop Timetable (ST): this service provides a stop-centric view of timetabled vehicle arrivals and departures at a designated stop

Electric appliances connected to the water mains. Avoidance of backsiphonage and failure of hose-sets has-corrigendum BS 3680-10C assists with the1 Scope This European Standard specifies requirements for appliances for household and similar purposes to prevent the backflow of non potable water into the water mains. It also specifies requirements for hose sets used for connecting such appliances to the water mains that supply water at a pressure not exceeding 1 MPa. NOTE 1 Examples of similar purposes are the installation of appliances in canteens, restaurants, launderettes and communal flats.