Registration number (WIID)Project No.TitleStatus
64524ISO/DIS 17951-2Water quality — Determination of fluoride using flow analysis (FIA and CFA) — Part 2: Method using continuous flow analysis (CFA) with automated in-line distillationIzstrādē
86836ISO/DIS 18191Water quality — Determination of pHT in sea water — Method using the indicator dye m-cresol purpleIzstrādē
39567ISO/DIS 20612Water quality — Interlaboratory comparisons for proficiency testing of analytical chemistry laboratoriesIzstrādē
86731ISO/DIS 22032Water quality — Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended (particulate) matter and biota — Method using gas chromatography-tandem mass spectrometry or high resolution mass spectrometry (GC- MS/MS; HRMS)Aptauja slēgta
43404ISO/DIS 26149Water quality — Determination of pH valueIzstrādē
14973ISO/DIS 7981-1Water quality — Determination of six specified polynuclear hydrocarbons — Part 1: Thin layer chromatographic method with fluorescence detectionIzstrādē
14974ISO/DIS 7981-2Water quality — Determination of six specified polynuclear hydrocarbons — Part 2: High performance liquid chromatographic method with fluorescence detectionIzstrādē
17068ISO/DIS 9377-1Water quality — Determination of hydrocarbon oil index — Part 1: Method using solvent extraction and gravimetryIzstrādē
37386ISO/DTS 13530Water quality — Guidance on analytical quality control for chemical and physicochemical water analysisIzstrādē
58012ISO/NP 11905-2Water quality — Determination of nitrogen — Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, chemiluminescence detectionIzstrādē
Displaying 281-290 of 346 results.