Registration number (WIID)Project No.TitleStatus
21807LVS EN ISO 9562:2005Water quality - Determination of adsorbable organically bound halogens (AOX)Standarts spēkā
36147LVS EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersStandarts spēkā
11034LVS EN ISO 11969:2001Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique)Standarts spēkā
11007LVS EN 25663:2000Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with seleniumStandarts 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
23247LVS EN ISO 19458:2006Water quality - Sampling for microbiological analysisStandarts spēkā
63553EN ISO 10704:2019Water quality - Gross alpha and gross beta activity - Test method using thin source deposit (ISO/DIS 10704:2017)Standarts spēkā
63552EN ISO 9698:2019Water quality - Tritium - Test method using liquid scintillation counting (ISO/DIS 9698:2017)Standarts spēkā
34595LVS EN ISO 6341:2013Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:2012)Standarts spēkā
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