Registration number (WIID)Project No.TitleStatus
80902prEN ISO 13164-2 revWater quality — Radon-222 — Part 2: Test method using gamma-ray spectrometryIzstrādē
21800prEN ISO 11969:1996 revWater quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique)Izstrādē
80233prEN ISO 9308-2 revWater quality — Enumeration of Escherichia coli and coliform bacteria — Part 2: Most probable number methodIzstrādē
22922EN ISO 11732:2005Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)Izstrādē
74816prEN ISO 9308-2 revWater quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number methodIzstrādē
23988prEN ISO 16712Water quality - Determination of acute toxicity of marine or estuarine sediments to amphipods (ISO 16712)Izstrādē
36844prEN 16479-3Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 3: Portable analysersIzstrādē
20546EN ISO 10705-2:2001Water quality - Detection and enumeration of bacteriophages - Part 2: Enumeration of somatic coliphages (ISO 10705-2:2000)Izstrādē
62443EN 17136:2019Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macro-invertebrates from inland surface watersIzstrādē
71704EN ISO 5667-6:2016/A11:2020Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014)Izstrādē
Displaying 41-50 of 831 results.