Registration number (WIID)Project No.TitleStatus
34749CEN/TS 16692:2015Water quality - Determination of tributyl tin (TBT) in whole water samples using solid phase extraction (SPE) and gas chromatography with triple quadrupole mass spectrometryIzstrādē
10954EN 1189:1996Water quality - Determination of phosphorus - Ammonium molybdate spectrometric methodAtcelts
21815EN 12260:2003Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxidesAtcelts
10960EN 1233:1996Water quality - Determination of chromium - Atomic absorption spectrometric methodsIzstrādē
11039EN 12338:1998Water quality - Determination of mercury - Enrichment methods by amalgamationAtcelts
11018EN 12673:1998Water quality - Gas chromatographic determination of some selected chlorophenols in waterIzstrādē
11078EN 12780:2002Water quality - Detection and enumeration of Pseudomonas aeruginosa by membrane filtrationAtcelts
11031EN 12918:1999Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysisIzstrādē
11054EN 13506:2001Water quality - Determination of mercury by atomic fluorescence spectrometryAtcelts
11059EN 13946:2003Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from riversAtcelts
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