Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
70256ISO 21253-1:2019Water quality — Multi-compound class methods — Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometryStandarts spēkā
36917ISO 6878:2004Qualité de l'eau — Dosage du phosphore — Méthode spectrométrique au molybdate d'ammoniumStandarts spēkā
72563ISO 22104:2021Water quality — Determination of microcystins — Method using liquid chromatography and tandem mass spectrometry (LC-MS/MS)Standarts spēkā
75092ISO 23256:2023Qualité de l'eau — Détection d’une sélection de congénères de dibenzo-p-dioxines polychlorées et de biphényles polychlorés — Méthode utilisant la technique d'immunodétection en fluxStandarts spēkā
20784ISO 12020:1997Water quality — Determination of aluminium — Atomic absorption spectrometric methodsStandarts spēkā
31355ISO 15587-2:2002Water quality — Digestion for the determination of selected elements in water — Part 2: Nitric acid digestionStandarts spēkā
85798ISO 20236:2024Qualité de l'eau — Dosage du carbone organique total (COT), carbone organique dissous (COD), azote lié total (TNb) et azote lié dissous (DNb) après combustion catalytique oxydante à haute températureStandarts spēkā
38503ISO 17858:2007Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometryStandarts 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
2155ISO 11905-1:1997Water quality — Determination of nitrogen — Part 1: Method using oxidative digestion with peroxodisulfateStandarts spēkā
Attēlo no 191. līdz 200. no pavisam 354 ieraksta(-iem).