CEN/TC 230
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 62541 | EN 17218:2019 | Water quality - Guidance on sampling of mesozooplankton from marine and brackish water using mesh | Izstrādē |
| 21719 | EN ISO 18856:2005 | Wasserbeschaffenheit - Bestimmung ausgewählter Phthalate mittels Gaschromatographie/Massenspektrometrie (ISO 18856:2004) | Izstrādē |
| 40119 | EN 16772:2016 | Wasserbeschaffenheit — Anleitung zu Methoden für die Probenahme von Invertebraten (Wirbellosen) in der hyporheischen Zone von Flüssen | Izstrādē |
| 62443 | EN 17136:2019 | Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macro-invertebrates from inland surface waters | Izstrādē |
| 84308 | prEN ISO 16094-1 | Water quality -- Analysis of microplastics in waters -- Part 1: General | Izstrādē |
| 84306 | prEN ISO 16094-4 | Water quality -- Analysis of microplastics in water -- Part 4: Sample preparation for analysis of microplastics in water | Izstrādē |
| 84312 | prEN ISO 16094-4 | Water quality -- Analysis of microplastics in water -- Part 4: Sample preparation for analysis of microplastics in water | Izstrādē |
| 21720 | ISO 18857-1 | Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid extraction and gas chromatography with mass selective detection | Izstrādē |
| 35959 | EN ISO 17994:2014 | Wasserbeschaffenheit - Anforderungen für den Vergleich der relativen Wiederfindung von Mikroorganismen durch zwei quantitative Verfahren (ISO/DIS 17994:2012) | Izstrādē |
| 21711 | - | Water quality - Determination of Chromium VI | Izstrādē |
Attēlo no 191. līdz 200. no pavisam 853 ieraksta(-iem).