Registration number (WIID)Project No.TitleStatus
39920prEN 16479-3Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 3: Portable measuring devicesIzstrādē
34758EN 15910:2014Water 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
32516EN 15708:2009Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running waterIzstrādē
75672prEN 13946 revWater quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesIzstrādē
71704EN ISO 5667-6:2016/A11:2020Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014)Izstrādē
21720ISO 18857-1Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid extraction and gas chromatography with mass selective detectionIzstrādē
34747EN 16694:2015Water 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
11115-Water quality - Guidance on the data collation, interpretation and classification of running waters based on aquatic macrophytesIzstrādē
11083-Water quality - Determination of thalliumIzstrādē
Displaying 81-90 of 841 results.