DIN Standards Committee Water Practice
ISO 7393-2
Water quality; Determination of free chlorine and total chlorine; Part 2 : Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes
Wasserbeschaffenheit; Bestimmung von freiem Chlor und Gesamtchlor; Teil 2: Kolorimetrisches Verfahren mit N,N-Diethyl-1,4-Phenylendiamin für Routinekontrollen
Responsible national committee
NA 119-01-03 AA - Water quality (CEN/TC 230, ISO/TC 147)
Responsible international committee
ISO/TC 147/SC 2 - Physical, chemical and biochemical methods