NA 119

DIN Standards Committee Water Practice

DIN SPEC 1164 ; DIN-Fachbericht ISO/TR 15462:2010-05 [CURRENT] references following documents:

Document number Edition Title
ISO 9509 2006-07 Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms More 
ISO 9887 1992-10 Water quality; evaluation of the aerobic biodegradability of organic compounds in an aqueous medium; semi-continuous activated sludge method (SCAS) More 
ISO 9888 1999-06 Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) More