Registration number (WIID)Project No.TitleStatus
92651ISO/NP 13808-2Water quality — Non-target screening of organic compounds in water using chromatography and mass spectrometry — Part 2: Workflow for liquid chromatography with high resolution mass spectrometryIzstrādē
58012ISO/NP 11905-2Water quality — Determination of nitrogen — Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, chemiluminescence detectionIzstrādē
92652ISO/NP 13808-1Water quality — Non-target screening of organic compounds in water using chromatography and mass spectrometry — Part 1: General guidelinesIzstrādē
91889ISO/AWI 25906Water quality — Determination of total organic carbon (TOC) and dissolved organic carbon (DOC) by wet chemical heated persulfate oxidation, followed by colorimetric measurementIzstrādē
33683ISO/NP 18859Water quality — Determination of phenol index by flow analysis (CFA and FIA) with on-line solide phase extraction and photometric detection (SPE-phenol index)Izstrādē
61096ISO/WD 17951Water quality — Determination of fluoride — Method using flow analysis (FIA and CFA) and spectrometric detectionIzstrādē
92098ISO/NP 25942Water quality- determination of soluble silica in waterIzstrādē
11758ISO/CD 5665Water quality — Determination of nitrate content — Cadmium reduction methodIzstrādē
90910ISO/PWI TS 16489Water quality — Guidance for establishing the equivalency of resultsIzstrādē
90909ISO/PWI TS 13530Water quality — Guidance on analytical quality control for chemical and physicochemical water analysisIzstrādē
Displaying 21-30 of 345 results.