Registration number (WIID)Project No.TitleStatus
28368ISO 8689-1:2000Water quality — Biological classification of rivers — Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
28121ISO 9888:1999Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Static test (Zahn-Wellens method)Standarts spēkā
28120ISO 9408:1999Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometerStandarts spēkā
27554ISO 15522:1999Water quality — Determination of the inhibitory effect of water constituents on the growth of activated sludge microorganismsStandarts spēkā
27224ISO 11348-3:1998Water 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 bacteriaAtcelts
27223ISO 11348-2:1998Water 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 bacteriaAtcelts
27046ISO/TR 15462:1997Water quality — Selection of tests for biodegradabilityAtcelts
26727ISO 9439:1999Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Carbon dioxide evolution testStandarts spēkā
26727ISO 9439:1999Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Carbon dioxide evolution testAtcelts
25162ISO 14669:1999Water quality — Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea)Standarts spēkā
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