Registration number (WIID)Project No.TitleStatus
36146EN 13946:2014Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesIzstrādē
36147EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersIzstrādē
79410EN 15843:2025Water quality - Guidance standard on determining the degree of modification of river hydromorphologyIzstrādē
75672prEN 13946 revWater quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesIzstrādē
63993EN ISO 12010:2019Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019)Izstrādē
34747prEN 16694Water quality - Determination of selected polybrominated diphenly ether (PBDE) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography - mass spectrometry (GC-MS)Izstrādē
34748prEN 16691Water quality - Determination of selected polycyclic aromatic hydrocarbons (PAH) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography mass spectrometry (GC-MS)Izstrādē
34749CEN/TS 16692:2015Water quality - Determination of tributyltin (TBT) in whole water samples - Method using solid phase extraction (SPE) with SPE disks and gas chromatography with triple quadrupole mass spectrometryIzstrādē
26350-Water quality - Guidance on pro-rata Multi-Habitat-Sampling of benthic invertebrates from wadeable riversIzstrādē
21721ISO 18857-2Water quality - Determination of selected alkylphenols - Part 2: Method for filtered samples using solid phase extraction and gas chromatography with mass selective detectionIzstrādē
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