Registration number (WIID)Project No.TitleStatus
35340LVS EN ISO 16265:2012Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA) (ISO 16265:2009)Standarts spēkā
35341LVS EN ISO 18857-2:2012Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation (ISO 18857-2:2009)Standarts spēkā
35341EN ISO 18857-2:2011Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation (ISO 18857-2:2009)Izstrādē
35959EN ISO 17994:2014Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)Izstrādē
35959LVS EN ISO 17994:2014Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)Standarts spēkā
36146LVS EN 13946:2014Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesStandarts spēkā
36146EN 13946:2014Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesIzstrādē
36147EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersIzstrādē
36147LVS EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersStandarts spēkā
36148LVS EN 14407:2014Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakesStandarts spēkā
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