CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80233 | prEN ISO 9308-2 rev | Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 2: Most probable number method | Izstrādē |
| 80976 | FprCEN ISO/TS 7013 | Water quality - Guidance and requirements for designing an interlaboratory trial for validation of analytical methods (ISO/TS 7013:2023) | Izstrādē |
| 79409 | FprEN 13946 | Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes | Izstrādē |
| 22919 | EN 1622:2006 | Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN) | Izstrādē |
| 29987 | EN ISO 10870:2012 | Water quality - Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters (ISO/DIS 10870:2010) | Izstrādē |
| 62443 | EN 17136:2019 | Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters | Izstrādē |
| 36151 | EN 16870:2017 | Water quality - Guidance standard on determining the degree of modification of lake hydromorphology | Izstrādē |
| 34751 | EN 16695:2015 | Water quality - Guidance on the estimation of phytoplankton biovolume | Izstrādē |
| 28219 | EN ISO 16266:2008 | Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006) | Izstrādē |
| 31651 | EN ISO 14403-2:2012 | Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 2: Method using continuous flow analysis (CFA) (ISO 14403-2:2012) | Izstrādē |
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