Registration number (WIID)Project No.TitleStatus
15379ISO 8265:1988Water quality — Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwatersAtcelts
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
28369ISO 8689-2:2000Water quality — Biological classification of rivers — Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
16096ISO 8692:1989Water quality — Fresh water algal growth inhibition test with Scenedesmus subspicatus and Selenastrum capricornutumAtcelts
29924ISO 8692:2004Water quality — Freshwater algal growth inhibition test with unicellular green algaeAtcelts
54150ISO 8692:2012Water quality — Fresh water algal growth inhibition test with unicellular green algaeStandarts spēkā
17083ISO 9391:1993Water quality — Sampling in deep waters for macro-invertebrates — Guidance on the use of colonization, qualitative and quantitative samplersAtcelts
17107ISO 9408:1991Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by determining the oxygen demand in a closed respirometerAtcelts
21003ISO 9408:1991/Cor 1:1992Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by determining the oxygen demand in a closed respirometer — Technical Corrigendum 1Atcelts
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
Displaying 91-100 of 159 results.