Registration number (WIID)Project No.TitleStatus
70256ISO 21253-1:2019Water quality — Multi-compound class methods — Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometryStandarts spēkā
12631ISO 6333:1986Water quality — Determination of manganese — Formaldoxime spectrometric methodStandarts spēkā
75092ISO 23256:2023Water quality — Detection of selected congeners of polychlorinated dibenzo-p-dioxins and polychlorinated biphenyls — Method using a flow immunosensor techniqueStandarts spēkā
11757ISO 5664:1984Water quality — Determination of ammonium — Distillation and titration methodStandarts spēkā
38502ISO 17852:2006Water quality — Determination of mercury — Method using atomic fluorescence spectrometryStandarts spēkā
15664ISO 8466-1:1990Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 1: Statistical evaluation of the linear calibration functionStandarts spēkā
13142ISO 6703-2:1984Water quality — Determination of cyanide — Part 2: Determination of easily liberatable cyanideStandarts spēkā
52130ISO 16265:2009Water quality — Determination of the methylene blue active substances (MBAS) index — Method using continuous flow analysis (CFA)Standarts spēkā
11756ISO 5663:1984Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with seleniumStandarts spēkā
83004ISO/TS 7013:2023Water quality — Guidance and requirements for designing an interlaboratory trial for validation of analytical methodsStandarts spēkā
Displaying 201-210 of 346 results.