Registration number (WIID)Project No.TitleStatus
33680ISO 18856:2004Water quality — Determination of selected phthalates using gas chromatography/mass spectrometryStandarts spēkā
62801ISO 7027-1:2016Water quality — Determination of turbidity — Part 1: Quantitative methodsStandarts spēkā
66474ISO 15681-2:2018Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 2: Method by continuous flow analysis (CFA)Standarts spēkā
12257ISO 6058:1984Water quality — Determination of calcium content — EDTA titrimetric methodStandarts spēkā
39959ISO/TS 16489:2006Water quality — Guidance for establishing the equivalency of resultsStandarts spēkā
81328ISO 17294-1:2024Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 1: General requirementsStandarts 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
21232ISO 13358:1997Water quality — Determination of easily released sulfideStandarts spēkā
36917ISO 6878:2004Water quality — Determination of phosphorus — Ammonium molybdate spectrometric methodStandarts spēkā
20784ISO 12020:1997Water quality — Determination of aluminium — Atomic absorption spectrometric methodsStandarts spēkā
Displaying 221-230 of 354 results.