Malleable cast iron fittings threaded to ISO 7-1 -- Amendment 1: Chemical composition of the zinc coating -- adjustment to actual requirements regarding hazardous substances— 8 стр.
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 + Amd 1:2009) (consolidated version)
