Registration number (WIID)Project No.TitleStatus
58012ISO/NP 11905-2Water quality — Determination of nitrogen — Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, chemiluminescence detectionIzstrādē
75270ISO/NP 15705Water quality — Determination of the chemical oxygen demand (ST-COD) — Small-scale sealed tube methodIzstrādē
90908ISO/NP 16094-1Water quality — Analysis of microplastics in waters — Part 1: GeneralIzstrādē
38343ISO/NP 17377Water quality — Determination of total and easily liberatable cyanides — Method using liquid chromatography of ions or potentiometric titrationIzstrādē
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
71351ISO/NP 21684Water quality Determination of alkylmercury compounds in water Method using gas chromatography-mass spectrometry (GC-MS) after phenylation and solvent extractionIzstrādē
71462ISO/NP 21715Water quality — Determination of cyclic volatile methylsiloxanes in water — Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)Izstrādē
36144ISO/NP 22154Water quality — Determination of boron — Fluorimetric method using chromotropic acid (4,5-Dihydroxynaphthalene-2,7-Disulfonic acid disodium salt)Izstrādē
35116ISO/NP 22743Water quality — Determination of sulfates by continuous flow analysis (CFA)Izstrādē
36611ISO/NP 23057Water quality — Voltametric determination of cadmium, lead and copper in marine and estuarine watersIzstrādē
Displaying 291-300 of 347 results.