Registration number (WIID)Project No.TitleStatus
15249ISO 8165-1:1992Water quality — Determination of selected monovalent phenols — Part 1: Gas-chromatographic method after enrichment by extractionStandarts spēkā
38714ISO 7875-1:1996/Cor 1:2003Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS) — Technical Corrigendum 1Standarts spēkā
59515ISO 17289:2014Water quality — Determination of dissolved oxygen — Optical sensor methodStandarts spēkā
46425ISO 7887:2011Water quality — Examination and determination of colourStandarts spēkā
24784ISO 7875-1:1996Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)Standarts spēkā
14838ISO 7888:1985Water quality — Determination of electrical conductivityStandarts spēkā
78571ISO 24384:2024Water quality — Determination of chromium(VI) and chromium(III) in water — Method using liquid chromatography with inductively coupled plasma mass spectrometry (LC-ICP-MS) after chelating pretreatmentStandarts spēkā
31355ISO 15587-2:2002Water quality — Digestion for the determination of selected elements in water — Part 2: Nitric acid digestionStandarts spēkā
20784ISO 12020:1997Water quality — Determination of aluminium — Atomic absorption spectrometric methodsStandarts spēkā
36917ISO 6878:2004Water quality — Determination of phosphorus — Ammonium molybdate spectrometric methodStandarts spēkā
Displaying 241-250 of 347 results.