BS EN ISO 3822-4:1997

Действует

Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations. Mounting and operating conditions for special appliances — 34 стр.

Описание Изменения Ссылки Версии

ICS

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

17.140.20 Noise emitted by machines and equipment / Шум от машин и оборудования