Registration number (WIID)Project No.TitleStatus
83561prEN ISO 11348-2 revWater quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) — Part 2: Method using liquid-dried bacteriaIzstrādē
36147EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersIzstrādē
83636prEN ISO 12010 revWater quality — Determination of short-chain polychlorinated alkanes (SCCP) in water — Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)Izstrādē
83637prEN ISO 20595 revWater quality — Determination of selected highly volatile organic compounds in water — Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS)Izstrādē
69127prEN ISO 13168Water quality — Simultaneous determination of tritium and carbon 14 activities — Test method using liquid scintillation countingIzstrādē
62650prEN 15843 revWater quality - Guidance standard on determining the degree of modification of river hydromorphologyIzstrādē
32516EN 15708:2009Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running waterIzstrādē
37476EN 16503:2014Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal watersIzstrādē
30858prEN 15910Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methodsIzstrādē
22919EN 1622:2006Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)Izstrādē
Displaying 781-790 of 839 results.