Registration number (WIID)Project No.TitleStatus
34749LVS CEN/TS 16692:2015Water quality - Determination of tributyltin (TBT) in whole water samples - Method using solid phase extraction (SPE) with SPE disks and gas chromatography with triple quadrupole mass spectrometryStandarts spēkā
40173LVS CEN/TS 16800:2016Guideline for the validation of physico-chemical analytical methodsAtcelts
10954LVS EN 1189:1996Water quality - Determination of phosphorus - Ammonium molybdate spectrometric methodAtcelts
21815LVS EN 12260:2003 AWater quality - Determination of nitrogen - Determination of bound nitrogen (TN{sub}b), following oxidation to nitrogen oxidesAtcelts
10960LVS EN 1233:1996Water quality - Determination of chromium - Atomic absorption spectrometric methods 
11039LVS EN 12338:1998Water quality - Determination of mercury - Enrichment methods by amalgamationAtcelts
11018LVS EN 12673:1998Water quality - Gas chromatographic determination of some selected chlorophenols in waterStandarts spēkā
11078LVS EN 12780:2003 AWater quality - Detection and enumeration of Pseudomonas aeruginosa by membrane filtrationAtcelts
11078LVS EN 12780:2007 LWater quality - Detection and enumeration of Pseudomonas aeruginosa by membrane filtrationAtcelts
11031LVS EN 12918:2001Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysisStandarts spēkā
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