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Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples

90.93 Standard confirmed

CEN/TC 230

Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keys

90.60 Close of review

CEN/TC 230

Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal waters

90.60 Close of review

CEN/TC 230

Water quality - Guidance on the estimation of phytoplankton biovolume

90.93 Standard confirmed

CEN/TC 230

Water quality - Guidance on quantitative and qualitative sampling of phytoplankton from inland waters

90.93 Standard confirmed

CEN/TC 230

Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of rivers

90.93 Standard confirmed

CEN/TC 230

Water quality - Guidance standard on monitoring freshwater pearl mussel (Margaritifera margaritifera) populations and their environment

90.93 Standard confirmed

CEN/TC 230

Water quality - Guidance on analysis of mesozooplankton from marine and brackish waters

60.60 Standard published

CEN/TC 230

Water quality - Guidance on mapping of seagrasses and macroalgae in the eulittoral zone

60.60 Standard published

CEN/TC 230

Water quality - Guidance on sampling of mesozooplankton from marine and brackish water using mesh

60.60 Standard published

CEN/TC 230

Water quality - Sampling, capture and preservation of environmental DNA from water

60.60 Standard published

CEN/TC 230

Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO 10253:2016)

60.60 Standard published

CEN/TC 230

Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)

60.60 Standard published

CEN/TC 230

Water quality - Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne (ISO 10710:2010)

60.60 Standard published

CEN/TC 230

Water quality - Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters (ISO 10870:2012)

60.60 Standard published

CEN/TC 230

Water and soil quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2020)

60.60 Standard published

CEN/TC 230

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria (ISO 11348-1:2007)

60.60 Standard published

CEN/TC 230

Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria - Amendment 1 (ISO 11348-1:2007/Amd 1:2018)

60.60 Standard published

CEN/TC 230