Registration number (WIID)Project No.TitleStatus
60334EN ISO 20227:2017Water quality - Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza - Method using a stock culture independent microbiotest (ISO 20227:2017)Izstrādē
62443EN 17136:2019Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface watersIzstrādē
75672prEN 13946 revWater quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesIzstrādē
32516EN 15708:2009Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running waterIzstrādē
29946EN ISO 7887:2011Water quality - Examination and determination of colour (ISO/DIS 7887:2009)Izstrādē
36147EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersIzstrādē
36151EN 16870:2017Water quality - Guidance standard on determining the degree of modification of lake hydromorphologyIzstrādē
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
11108EN ISO 17353:2005Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)Izstrādē
10973EN 26461-1:1993Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid medium (ISO 6461-1:1986)Izstrādē
Displaying 201-210 of 814 results.