Registration number (WIID)Project No.TitleStatus
11091-Water quality - Determination of selenium - Part 1: AFS hybride methodIzstrādē
40119EN 16772:2016Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of riversIzstrādē
63235prEN ISO 10634Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous mediumIzstrādē
73625EN 17075:2018/FprA1Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devicesIzstrādē
76046-Water quality – Guidance standard on a strategic approach to river restorationIzstrādē
11074-Water quality - Biological classification of rivers - Part 3: Guidance on biological boundariesIzstrādē
11080-Water quality - Determination of arsenicIzstrādē
23980EN 15110:2006Water quality - Guidance standard for the sampling of zooplankton from standing watersIzstrādē
32800EN 16101:2012Water quality - Guidance standard on the design and analysis of interlaboratory comparison studies for ecological assessmentIzstrādē
11048EN ISO 11734:1998Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995)Izstrādē
Displaying 221-230 of 841 results.