Registration number (WIID)Project No.TitleStatus
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
12258ISO 6059:1984Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric methodStandarts spēkā
25863ISO 15061:2001Water quality — Determination of dissolved bromate — Method by liquid chromatography of ionsStandarts spēkā
79665ISO 19388:2023Sludge recovery, recycling, treatment and disposal — Requirements and recommendations for the operation of anaerobic digestion facilitiesStandarts 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
38503ISO 17858:2007Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometryStandarts spēkā
28778ISO 15705:2002Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube methodStandarts spēkā
45480ISO 29441:2010Water quality — Determination of total nitrogen after UV digestion — Method using flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
Displaying 301-310 of 345 results.