CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 28623 | LVS EN 15843:2010 | Water quality - Guidance standard on determining the degree of modification of river hydromorphology | Atcelts |
| 32516 | LVS EN 15708:2010 | Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water | Standarts spēkā |
| 24872 | LVS EN 15460:2008 | Water quality - Guidance standard for the surveying of macrophytes in lakes | Standarts spēkā |
| 23844 | LVS EN 15204:2006 | Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique) | Standarts spēkā |
| 24309 | LVS EN 15196:2006 | Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment | Standarts spēkā |
| 23980 | LVS EN 15110:2006 | Water quality - Guidance standard for the sampling of zooplankton from standing waters | Standarts spēkā |
| 23981 | LVS EN 14996:2006 | Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environment | Standarts spēkā |
| 11121 | LVS EN 14962:2006 | Water quality - Guidance on the scope and selection of fish sampling methods | Standarts spēkā |
| 10967 | LVS EN 1485:1996 A | Water quality - Determination of adsorbable organically bound halogens (AOX) | Atcelts |
| 10966 | LVS EN 1484:1997 | Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) |
Displaying 381-390 of 832 results.