Registration number (WIID)Project No.TitleStatus
36652LVS EN ISO 7827:2013Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010)Standarts spēkā
36151EN 16870:2017Water quality - Guidance standard on determining the degree of modification of lake hydromorphologyIzstrādē
36151LVS EN 16870:2017Water quality - Guidance standard on determining the degree of modification of lake hydromorphologyStandarts spēkā
36148LVS EN 14407:2014Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakesStandarts spēkā
36148EN 14407:2014Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakesIzstrādē
36147LVS EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersStandarts spēkā
36147EN 14184:2014Water quality - Guidance for the surveying of aquatic macrophytes in running watersIzstrādē
36146EN 13946:2014Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesAtcelts
36146LVS EN 13946:2014Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakesAtcelts
35959EN ISO 17994:2014Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)Izstrādē
Displaying 311-320 of 814 results.