Registration number (WIID)Project No.TitleStatus
46425ISO 7887:2011Water quality — Examination and determination of colourStandarts spēkā
76696ISO 23695:2023Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube methodStandarts spēkā
72387ISO 20596-2:2021Water quality — Determination of cyclic volatile methylsiloxanes in water — Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (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
86731ISO 22032:2026Water quality — Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota — Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS)Standarts spēkā
71104ISO/TS 17951-1:2016Water quality — Determination of fluoride using flow analysis (FIA and CFA) — Part 1: Method using flow injection analysis (FIA) and spectrometric detection after off-line distillationStandarts spēkā
70255ISO 21253-2:2019Water quality — Multi-compound class methods — Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical methodStandarts spēkā
18651ISO 10566:1994Water quality — Determination of aluminium — Spectrometric method using pyrocatechol violetStandarts spēkā
31030ISO 16588:2002Water quality — Determination of six complexing agents — Gas-chromatographic methodStandarts spēkā
13742ISO 7150-1:1984Water quality — Determination of ammonium — Part 1: Manual spectrometric methodStandarts spēkā
Displaying 31-40 of 354 results.