Registration number (WIID)Project No.TitleStatus
11106LVS EN ISO 16264:2004Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detectionStandarts spēkā
11108LVS EN ISO 17353:2005Water quality - Determination of selected organotin compounds - Gas chromatographic methodStandarts spēkā
67604LVS EN ISO 22125-2:2020Water quality - Technetium-99 - Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 22125-2:2019)Standarts spēkā
20965LVS EN ISO 9509:2006Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganismsStandarts spēkā
11067LVS EN ISO 15061:2002Water quality - Determination of dissolved bromate - Method by liquid chromatography of ionsStandarts spēkā
10991LVS EN ISO 10712:1995Water quality - Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)Standarts spēkā
11120LVS EN ISO 5667-19:2004Water quality - Sampling - Part 19: Guidance on sampling in marine sedimentsStandarts spēkā
75274LVS EN ISO 13165-3:2024Water quality - Radium-226 - Part 3: Test method using coprecipitation and gamma-ray spectrometry (ISO 13165-3:2024)Standarts spēkā
62443LVS EN 17136:2019Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface watersStandarts spēkā
76872LVS EN ISO 20236:2024Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024)Standarts spēkā
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