Registration number (WIID)Project No.TitleStatus
62541LVS EN 17218:2019Water quality - Guidance on sampling of mesozooplankton from marine and brackish water using meshStandarts spēkā
37215LVS EN ISO 10710:2013Water quality - Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne (ISO 10710:2010)Standarts spēkā
34747LVS EN 16694:2016Water quality - Determination of selected polybrominated diphenly ether (PBDE) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography - mass spectrometry (GC-MS)Standarts spēkā
72780LVS EN ISO 17294-1:2024Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General requirements (ISO 17294-1:2024)Standarts spēkā
11038LVS EN ISO 7346-3:2000Water quality - Determination of acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio - Hamilton - Buchanan (Teleostei, Cyprinidae)] - Part 3: Flow-through methodStandarts spēkā
77397LVS EN 17075+A1:2023Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devicesStandarts spēkā
63057LVS CEN/TR 17245:2018Water quality - Technical report for the routine sampling of benthic diatoms from rivers and lakes adapted for metabarcoding analysesStandarts spēkā
60432LVS EN 17233:2021Water quality - Guidance for assessing the efficiency and related metrics of fish passage solutions using telemetryStandarts spēkā
11089LVS EN ISO 15587-1:2002 AWater quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestionStandarts spēkā
11090LVS EN ISO 15587-2:2002 AWater quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestionStandarts spēkā
Displaying 251-260 of 800 results.