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Water quality — Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
90.93 Standard confirmed
Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Semi-continuous activated sludge method (SCAS)
90.20 Standard under periodical review
Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Static test (Zahn-Wellens method)
90.93 Standard confirmed
Water quality — Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea)
20.00 New project registered in TC/SC work programme
Water quality — In vivo fluorescence measurement of the endocrine disrupting effects of natural water and wastewater using transgenic embryos — Part 1: Thyroid test
20.00 New project registered in TC/SC work programme
Water quality — In vivo fluorescence measurement of the endocrine disrupting effects of natural water and wastewater using transgenic embryos — Part 2: Estrogen Activity (Oryzias latipes)
20.00 New project registered in TC/SC work programme
Water quality — Active biomonitoring method with in-situ caged benthic amphipods
20.00 New project registered in TC/SC work programme
Water quality — Determination of the toxicity of water samples on the embryo-larval development of Japanese oyster (Magallana gigas) and mussel (Mytilus edulis or M. galloprovincialis)
40.00 DIS registered
Water quality — Sampling, capture and preservation of environmental DNA from water
40.00 DIS registered
Water quality — Determination of the dioxin-like activity of water and wastewater — Method using in vitro mammalian cell-based reporter gene assay
40.99 Full report circulated: DIS approved for registration as FDIS
Water quality — Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
ISO 14669, Water quality — Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea)
10.00 Proposal for new project registered
Water quality — Scientific and technical aspects of batch algae growth inhibition tests
90.93 Standard confirmed
Water quality — Larval development test with the harpacticoid copepod Nitocra spinipes
90.93 Standard confirmed
Water quality — Guidance on statistical interpretation of ecotoxicity data
90.93 Standard confirmed
Water quality — Biochemical and physiological measurements on fish — Part 2: Determination of ethoxyresorufin-O-deethylase (EROD)
90.93 Standard confirmed