CEN/TC 230
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 80201 | prEN ISO 11704 | Wasserbeschaffenheit - Gesamt-Alpha‑ und Gesamt-Beta-Aktivität - Verfahren mit dem Flüssigszintillationszähler (ISO/DIS 11704:2025) | Aptauja |
| 81887 | prEN ISO 23696-2 | Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23696-2:2023) | Aptauja |
| 81885 | prEN ISO 23695 | Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023) | Aptauja |
| 81888 | prEN ISO 23697-1 | Wasserbeschaffenheit - Bestimmung von Gesamt-Stickstoff (TNb) in Wasser mittels Küvetten - Teil 1: Verfahren mit Dimethylphenol (ISO 23697-1:2023) | Aptauja |
| 81889 | prEN ISO 23697-2 | Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23697-2:2023) | Aptauja |
| 81886 | prEN ISO 23696-1 | Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23696-1:2023) | Aptauja |
| 28466 | EN ISO 9308-1:2000/AC:2008 | Ūdens kvalitāte. Escherichia coli un koliformas baktēriju noteikšana un uzskaite. 1. daļa: Membrānfiltrācijas metode (ISO 9308-1:2000/Cor 1:2007) | Atcelts |
| 22921 | LVS EN 1483:2007 | Ūdens kvalitāte. Dzīvsudraba noteikšana. Atomabsorbcijas spektrofotometrijas metode | Atcelts |
| 10990 | EN ISO 10304-1:1995 | Qualité de l'eau - Dosage des ions fluorure, chlorure, nitrite, orthophosphate, bromure, nitrate et sulfate dissous, par chromatographie des ions en phase liquide - Partie 1: Méthode applicable pour les eaux faiblement contaminées (ISO 10304-1:1992) | Atcelts |
| 22921 | EN 1483:2007 | Wasserbeschaffenheit - Bestimmung von Quecksilber - Verfahren mittels Atomabsorptionsspektrometrie | Atcelts |
Attēlo no 301. līdz 310. no pavisam 811 ieraksta(-iem).