Registration number (WIID)Project No.TitleStatus
36148LVS EN 14407:2014Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakesStandarts spēkā
20545LVS EN ISO 10705-1:2002Water quality - Detection and enumeration of bacteriophages - Part 1: Enumeration of F-specific RNA bacteriophagesStandarts spēkā
31651LVS EN ISO 14403-2:2012Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 2: Method using continuous flow analysis (CFA) (ISO 14403-2:2012)Standarts spēkā
26360LVS EN ISO 18857-1:2006Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detectionStandarts spēkā
24558LVS EN ISO 16588:2004 /A1:2005Water quality - Determination of six complexing agents - Gas- chromatographic methodStandarts spēkā
31702LVS EN ISO 12846:2012Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)Standarts spēkā
22919LVS EN 1622:2006Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)Standarts spēkā
36147LVS EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersStandarts spēkā
35083LVS EN ISO 10304-1:2009 /AC:2013Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007/Cor 1:2010)Standarts spēkā
28844LVS EN ISO 22032:2009Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry (ISO 22032:2006)Standarts spēkā
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