Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
69545ISO 7027-2:2019Water quality — Determination of turbidity — Part 2: Semi-quantitative methods for the assessment of transparency of watersStandarts spēkā
25591ISO 14911:1998Water quality — Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography — Method for water and waste waterStandarts spēkā
12258ISO 6059:1984Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric methodStandarts spēkā
20651ISO 10304-3:1997Qualité de l'eau — Dosage des anions dissous par chromatographie des ions en phase liquide — Partie 3: Dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfateStandarts 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
13143ISO 6703-3:1984Qualité de l'eau — Dosage des cyanures — Partie 3: Dosage du chlorure de cyanogèneStandarts spēkā
45279ISO/TS 16489:2006/Cor 1:2006Water quality — Guidance for establishing the equivalency of results — Technical Corrigendum 1Standarts spēkā
34816ISO 8466-2:2001Qualité de l'eau — Étalonnage et évaluation des méthodes d'analyse et estimation des caractères de performance — Partie 2: Stratégie d'étalonnage pour fonctions d'étalonnage non linéaires du second degréStandarts spēkā
20784ISO 12020:1997Water quality — Determination of aluminium — Atomic absorption spectrometric methodsStandarts spēkā
Attēlo no 291. līdz 300. no pavisam 354 ieraksta(-iem).