DIN EN ISO 3822-3/A1:2008-12
Отменен
Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 3: Mounting and operating conditions for in-line valves and appliances - Amendment 1 (ISO 3822-3:1997/DAM 1:2008); German version EN ISO 3822-3:1997/prA1:2008
