BS EN 1717:2000

Действует

Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow — 54 стр.

ICS

13.060.20 Drinking water / Питьевая вода

91.140.60 Water. Including water meters in buildings / Системы водоснабжения. Включая счетчики воды в зданиях