Registration number (WIID)Project No.TitleStatus
72011ISO 21863:2020Water quality — Determination of alkylmercury compounds in water — Method using gas chromatography-mass spectrometry (GC-MS) after phenylation and solvent extractionAtcelts
17868ISO 9963-1:1994Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinityAtcelts
46269ISO/TS 20612:2007Water quality — Interlaboratory comparisons for proficiency testing of analytical chemistry laboratoriesAtcelts
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
12629ISO 6332:1982Water analysis — Determination of iron — 1,10-phenanthroline photometric methodAtcelts
14841ISO 7890-2:1986Water quality — Determination of nitrate — Part 2: 4-Fluorophenol spectrometric method after distillationAtcelts
22170ISO/TR 13530:1997Water quality — Guide to analytical quality control for water analysisAtcelts
68420ISO/TS 16780:2015Water quality — Determination of polychlorinated naphthalenes (PCN) — Method using gas chromatography (GC) and mass spectrometry (MS)Atcelts
33883ISO 7981-1:2005Water quality — Determination of polycyclic aromatic hydrocarbons (PAH) — Part 1: Determination of six PAH by high-performance thin-layer chromatography with fluorescence detection after liquid-liquid extractionAtcelts
Displaying 91-100 of 347 results.