Chemical analysis of copper and copper alloys; photometric determination of iron in copper and copper alloys containing 0,4 % of iron at maximum— 2 стр.
Water-fittings for house installation; boltings with flat seal, one side threaded coupling with inside-thread, on the other side lead-pipe nozzle, steel tube nozzle, copper tube nozzle or sleeve up to working pressure of 10 bar— 2 стр.
Water-fittings for house installation; boltings with flat seal, one side threaded coupling with outside-thread, on the other side lead-pipe nozzle, steel tube nozzle, copper tube nozzle or sleeve up to working pressure of 10 bar— 2 стр.
Stopcocks for pressure gauges with locking socket and spigot connection and test connection for temperature range -20 to +50 Grad Celsius and rated pressure PN 25— 3 стр.