Registration number (WIID)Project No.TitleStatus
38111ISO 15586:2003Water quality — Determination of trace elements using atomic absorption spectrometry with graphite furnaceStandarts spēkā
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
38924ISO 11732:2005Water quality — Determination of ammonium nitrogen — Method by flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
27604ISO 9377-2:2000Water quality — Determination of hydrocarbon oil index — Part 2: Method using solvent extraction and gas chromatographyStandarts spēkā
12631ISO 6333:1986Water quality — Determination of manganese — Formaldoxime spectrometric 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
Displaying 291-300 of 354 results.