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Water quality - Sampling, capture and preservation of environmental DNA from water
60.55 Ratification completed (DOR)
Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
40.60 Close of voting
Water quality — Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
30.99 CD approved for registration as DIS
Water quality - Calculation of biological equivalence (BEQ) concentrations
10.99 New project approved
Environmental characterization of leachates from waste and soil using reproductive and toxicological gene expression in Daphnia magna
60.55 Ratification completed (DOR)
60.60 Standard published
Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes
90.92 Standard to be revised
Water quality - Guidance for the surveying of aquatic macrophytes in running waters
90.93 Standard confirmed
Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes
90.93 Standard confirmed
Water quality - Guidance standard for assessing the hydromorphological features of rivers
60.60 Standard published
Water quality - Sampling of fish with multi-mesh gillnets
90.93 Standard confirmed
Water quality - Guidance on the scope and selection of fish sampling methods
90.93 Standard confirmed
Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environment
90.93 Standard confirmed
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)
90.93 Standard confirmed
Water quality - Guidance standard for the surveying of macrophytes in lakes
90.93 Standard confirmed
Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water
90.93 Standard confirmed
Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods
90.93 Standard confirmed