Registration number (WIID)Project No.TitleStatus
11121LVS EN 14962:2006Water quality - Guidance on the scope and selection of fish sampling methodsStandarts spēkā
10967LVS EN 1485:1996 AWater quality - Determination of adsorbable organically bound halogens (AOX)Atcelts
10966LVS EN 1484:1997Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) 
22921LVS EN 1483:2007Water quality - Determination of mercury - Method using atomic absorption spectrometryAtcelts
10962LVS EN 1483:1997Water quality - Determination of mercuryAtcelts
39032LVS EN 14757:2015Water quality - Sampling of fish with multi-mesh gillnetsStandarts spēkā
11122LVS EN 14757:2005Water quality - Sampling of fish with multi-mesh gillnetsAtcelts
62648LVS EN 14614:2020Water quality - Guidance standard for assessing the hydromorphological features of riversStandarts spēkā
11068LVS EN 14614:2005Water quality - Guidance standard for assessing the hydromorphological features of riversAtcelts
11095LVS EN 14486:2005Water quality - Detection of human enteroviruses by monolayer plaque assayStandarts spēkā
Displaying 371-380 of 792 results.