Registration number (WIID)Project No.TitleStatus
69545ISO 7027-2:2019Water quality — Determination of turbidity — Part 2: Semi-quantitative methods for the assessment of transparency of watersStandarts spēkā
25591ISO 14911:1998Water quality — Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography — Method for water and waste waterStandarts spēkā
12258ISO 6059:1984Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric methodStandarts spēkā
13143ISO 6703-3:1984Water quality — Determination of cyanide — Part 3: Determination of cyanogen chlorideStandarts spēkā
45279ISO/TS 16489:2006/Cor 1:2006Water quality — Guidance for establishing the equivalency of results — Technical Corrigendum 1Standarts spēkā
34816ISO 8466-2:2001Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functionsStandarts spēkā
28778ISO 15705:2002Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube methodStandarts spēkā
65560ISO 7393-2:2017Water quality — Determination of free chlorine and total chlorine — Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposesStandarts spēkā
71338ISO 21675:2019Water quality — Determination of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in water — Method using solid phase extraction and liquid chromatography-tandem mass spectrometry (LC-MS/MS)Standarts spēkā
16952ISO 9297:1989Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)Standarts spēkā
Displaying 341-350 of 354 results.