Registration number (WIID)Project No.TitleStatus
21800prEN ISO 11969:1996 revWater quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique)Izstrādē
37716EN ISO 11206:2013Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR) (ISO 11206:2011)Izstrādē
62649-Water quality - Performance characteristics odf diatom sampling and analysisIzstrādē
22922EN ISO 11732:2005Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)Izstrādē
27362prEN 15708Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running waterIzstrādē
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
10972ISO 9308-2Water quality - Detection and enumeration of coliform organisms, thermotolerant coliform organisms and presumptive Escherichia coli - Part 2: Multiple tube (most probable number) methodIzstrādē
26422prEN ISO 22032Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometryIzstrādē
11109EN ISO 16588:2003Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002)Izstrādē
Displaying 551-560 of 831 results.