Registration number (WIID)Project No.TitleStatus
10962EN 1483:1997Water quality - Determination of mercuryAtcelts
22921EN 1483:2007Water quality - Determination of mercury - Method using atomic absorption spectrometryAtcelts
10966EN 1484:1997Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)Izstrādē
10967EN 1485:1996Water quality - Determination of adsorbable organically bound halogens (AOX)Atcelts
11121EN 14962:2006Water quality - Guidance on the scope and selection of fish sampling methodsIzstrādē
23981EN 14996:2006Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environmentIzstrādē
23980EN 15110:2006Water quality - Guidance standard for the sampling of zooplankton from standing watersIzstrādē
24309EN 15196:2006Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessmentIzstrādē
23844EN 15204:2006Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)Izstrādē
24872EN 15460:2007Water quality - Guidance standard for the surveying of macrophytes in lakesIzstrādē
Displaying 81-90 of 800 results.