Registration number (WIID)Project No.TitleStatus
11054LVS EN 13506:2002Water quality - Determination of mercury by atomic fluorescence spectrometryAtcelts
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
11078LVS EN 12780:2007 LWater quality - Detection and enumeration of Pseudomonas aeruginosa by membrane filtrationAtcelts
11078LVS EN 12780:2003 AWater quality - Detection and enumeration of Pseudomonas aeruginosa by membrane filtrationAtcelts
11018LVS EN 12673:1998Water quality - Gas chromatographic determination of some selected chlorophenols in waterStandarts spēkā
11039LVS EN 12338:1998Water quality - Determination of mercury - Enrichment methods by amalgamationAtcelts
10960LVS EN 1233:1996Water quality - Determination of chromium - Atomic absorption spectrometric methods 
21815LVS EN 12260:2003 AWater quality - Determination of nitrogen - Determination of bound nitrogen (TN{sub}b), following oxidation to nitrogen oxidesAtcelts
10954LVS EN 1189:1996Water quality - Determination of phosphorus - Ammonium molybdate spectrometric methodAtcelts
40173LVS CEN/TS 16800:2016Guideline for the validation of physico-chemical analytical methodsAtcelts
Displaying 401-410 of 813 results.