Registration number (WIID)Project No.TitleStatus
46269ISO/TS 20612:2007Water quality — Interlaboratory comparisons for proficiency testing of analytical chemistry laboratoriesAtcelts
62962ISO 17294-2:2016Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 2: Determination of selected elements including uranium isotopesAtcelts
19654ISO 11732:1997Water quality — Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detectionAtcelts
12260ISO 6060:1989Water quality — Determination of the chemical oxygen demandAtcelts
17872ISO 9965:1993Water quality — Determination of selenium — Atomic absorption spectrometric method (hydride technique)Atcelts
13586ISO 7027:1990Water quality — Determination of turbidityAtcelts
13003ISO 6595:1982Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric methodAtcelts
44775ISO/TS 28581:2012Water quality — Determination of selected non-polar substances — Method using gas chromatography with mass spectrometric detection (GC-MS)Atcelts
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)Atcelts
50399ISO 11352:2012Water quality — Estimation of measurement uncertainty based on validation and quality control dataAtcelts
Displaying 251-260 of 347 results.