Registration number (WIID)Project No.TitleStatus
35050ISO 15681-1:2003Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 1: Method by flow injection analysis (FIA)Standarts spēkā
15249ISO 8165-1:1992Water quality — Determination of selected monovalent phenols — Part 1: Gas-chromatographic method after enrichment by extractionStandarts spēkā
84460ISO 16094-2:2025Water quality — Analysis of microplastic in water — Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking waterStandarts spēkā
17868ISO 9963-1:1994Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinityStandarts spēkā
12630ISO 6332:1988Water quality — Determination of iron — Spectrometric method using 1,10-phenanthrolineStandarts spēkā
64654ISO 19340:2017Water quality — Determination of dissolved perchlorate — Method using ion chromatography (IC)Standarts spēkā
55220ISO 17378-2:2014Water quality — Determination of arsenic and antimony — Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)Standarts spēkā
19314ISO 11369:1997Water quality — Determination of selected plant treatment agents — Method using high performance liquid chromatography with UV detection after solid-liquid extractionStandarts spēkā
27984ISO 15682:2000Water quality — Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detectionStandarts spēkā
12795ISO 6439:1990Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationStandarts spēkā
Displaying 221-230 of 354 results.