CEN/TC 230
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 26353 | - | Water quality - Guidance standard on the design of Multimetric Indices | Izstrādē |
| 61597 | EN ISO 9308-1:2014/A1:2017 | Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora (ISO 9308-1:2014/DAM 1:2016) | Izstrādē |
| 21800 | prEN ISO 11969:1996 rev | Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique) | Izstrādē |
| 35339 | EN ISO 10523:2012 | Ūdens kvalitāte. pH noteikšana (ISO 10523:2008) | Izstrādē |
| 20590 | - | Water quality - Guidance standard for the routine sampling of benthic algae in fast flowing, shallow waters | Izstrādē |
| 10998 | - | Suspended solids | Izstrādē |
| 11022 | - | Water analysis - Determination of chloroform (based on ISO/CD 10301) | Izstrādē |
| 11083 | - | Water quality - Determination of thallium | Izstrādē |
| 11071 | EN ISO 9888:1999 | Wasserbeschaffenheit - Bestimmung der aeroben biologischen Abbaubarkeit organischer Stoffe im wäßrigen Medium - Statischer Test (Zahn-Wellens-Test) (ISO 9888:1999) | Izstrādē |
| 11070 | EN ISO 9439:2000 | Wasserbeschaffenheit - Bestimmung der vollständigen aeroben biologischen Abbaubarkeit organischer Stoffe im wäßrigen Medium - Verfahren mit Kohlenstoffdioxid-Messung (ISO 9439:1999) | Izstrādē |
Attēlo no 141. līdz 150. no pavisam 833 ieraksta(-iem).