Registration number (WIID)Project No.TitleStatus
28778ISO 15705:2002Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube methodStandarts spēkā
19315ISO/TS 11370:2000Water quality — Determination of selected organic plant-treatment agents — Automated multiple development (AMD) techniqueStandarts spēkā
51083ISO 14403-1:2012Water quality — Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) — Part 1: Method using flow injection analysis (FIA)Standarts spēkā
21232ISO 13358:1997Water quality — Determination of easily released sulfideStandarts spēkā
55222ISO/TS 17379-1:2013Water quality — Determination of selenium — Part 1: Method using hydride generation atomic fluorescence spectrometry (HG-AFS)Standarts 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
65560ISO 7393-2:2017Water quality — Determination of free chlorine and total chlorine — Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposesStandarts spēkā
71338ISO 21675:2019Water quality — Determination of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in water — Method using solid phase extraction and liquid chromatography-tandem mass spectrometry (LC-MS/MS)Standarts spēkā
16952ISO 9297:1989Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)Standarts spēkā
12826ISO 6468:1996Water quality — Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes — Gas chromatographic method after liquid-liquid extractionStandarts spēkā
Displaying 301-310 of 354 results.