Registration number (WIID)Project No.TitleStatus
31030ISO 16588:2002Water quality — Determination of six complexing agents — Gas-chromatographic methodStandarts spēkā
12258ISO 6059:1984Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric methodStandarts spēkā
27604ISO 9377-2:2000Water quality — Determination of hydrocarbon oil index — Part 2: Method using solvent extraction and gas chromatographyStandarts spēkā
18345ISO 10301:1997Water quality — Determination of highly volatile halogenated hydrocarbons — Gas-chromatographic methodsStandarts spēkā
11959ISO 5813:1983Water quality — Determination of dissolved oxygen — Iodometric methodStandarts spēkā
69545ISO 7027-2:2019Water quality — Determination of turbidity — Part 2: Semi-quantitative methods for the assessment of transparency of watersStandarts spēkā
69533ISO 20950-1:2018Water quality — Determination of available weak and dissociable (WAD) cyanide — Part 1: Method using ligand exchange, flow injection analysis (FIA), gas-diffusion and amperometric detectionStandarts 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
55559ISO 15923-1:2013Water quality — Determination of selected parameters by discrete analysis systems — Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detectionStandarts spēkā
18651ISO 10566:1994Water quality — Determination of aluminium — Spectrometric method using pyrocatechol violetStandarts spēkā
Displaying 31-40 of 345 results.