Registration number (WIID)Project No.TitleStatus
15284ISO 8192:1986Water quality — Test for inhibition of oxygen consumption by activated sludgeAtcelts
14749ISO 7827:1984Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by analysis of dissolved organic carbon (DOC)Atcelts
2219ISO 7827:1994Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by analysis of dissolved organic carbon (DOC)Atcelts
29924ISO 8692:2004Water quality — Freshwater algal growth inhibition test with unicellular green algaeAtcelts
17241ISO 9509:1989Water quality — Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste watersAtcelts
36231ISO 13641-2:2003Water quality — Determination of inhibition of gas production of anaerobic bacteria — Part 2: Test for low biomass concentrationsAtcelts
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
18728ISO 10634:1995Water quality — Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous mediumAtcelts
15379ISO 8265:1988Water quality — Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwatersAtcelts
23755ISO 14442:1999Water quality — Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste waterAtcelts
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