Registration number (WIID)Project No.TitleStatus
91487ISO/AWI 16712Water quality — Determination of acute toxicity of marine or estuarine sediment to amphipodsIzstrādē
91486ISO/AWI 16303Water quality — Determination of toxicity of fresh water sediments using Hyalella aztecaIzstrādē
94130ISO/AWI 11348-3Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) — Part 3: Method using freeze-dried bacteriaIzstrādē
94129ISO/AWI 11348-2Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) — Part 2: Method using liquid-dried bacteriaIzstrādē
94128ISO/AWI 11348-1Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) — Part 1: Method using freshly prepared bacteriaIzstrādē
28121ISO 9888:1999Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Static test (Zahn-Wellens method)Standarts spēkā
17769ISO 9888:1991Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Static test (Zahn-Wellens method)Atcelts
17768ISO 9887:1992Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Semi-continuous activated sludge method (SCAS)Standarts spēkā
34812ISO 9509:2006Water quality — Toxicity test for assessing the inhibition of nitrification of activated sludge microorganismsStandarts spēkā
17241ISO 9509:1989Water quality Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste watersAtcelts
Displaying 51-60 of 166 results.