Standard [CURRENT]
This standard is part of the DVGW body of rules.
This standard is part of the DVGW body of rules.
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This document specifies the test setup and conditions for a laboratory test to determine the efficiency of water treatment apparatus designed to reduce corrosion-related incrustations inside steel pipes. This document has been prepared by DIN-DVGW Joint Working Committee NA 119-07-09 AA "Werkstoffe im Kontakt mit Trinkwasser" ("Materials in contact with drinking water") at DIN Standards Committee Water Practice (NAW).
This document replaces DIN 50934-4:2000-04 .