Registration number (WIID)Project No.TitleStatus
86833ISO 11352:2025Water quality — Estimation of measurement uncertainty based on validation and quality control dataStandarts spēkā
31354ISO 15587-1:2002Water quality — Digestion for the determination of selected elements in water — Part 1: Aqua regia digestionStandarts spēkā
63093ISO 18635:2016Water quality — Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter — Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI)Standarts spēkā
85399ISO 18724:2025Water quality — Determination of dissolved chromium(VI) in water — Photometric methodStandarts spēkā
44775ISO/TS 28581:2012Water quality — Determination of selected non-polar substances — Method using gas chromatography with mass spectrometric detection (GC-MS)Standarts spēkā
71646ISO 21793:2020Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)Standarts spēkā
38339ISO 22743:2006Water quality — Determination of sulfates — Method by continuous flow analysis (CFA)Standarts spēkā
72011ISO 21863:2020Water quality — Determination of alkylmercury compounds in water — Method using gas chromatography-mass spectrometry (GC-MS) after phenylation and solvent extractionStandarts spēkā
45480ISO 29441:2010Water quality — Determination of total nitrogen after UV digestion — Method using flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
52208ISO 14403-2:2012Water quality — Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) — Part 2: Method using continuous flow analysis (CFA)Standarts spēkā
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