CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11047 | LVS EN ISO 9963-2:1995 A | Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity | Standarts spēkā |
| 10996 | LVS ENV 12260:2001 A | Water quality - Determination of nitrogen - Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection | Atcelts |
| 11005 | LVS ENV ISO 13530:2003 | Water quality - Guide to analytical quality control for water analysis | Atcelts |
| 11110 | LVS ENV ISO 13843:2002 | Water quality - Guidance on validation of microbiological methods | Atcelts |
| 21806 | prEN 1233:1996 rev | Water quality - Determination of chromium - Atomic absorption spectrometric methods | Izstrādē |
| 11052 | prEN 12780 | Water quality - Detection and enumeration of Pseudomonas Aeruginosa in bottled water | Izstrādē |
| 75672 | prEN 13946 rev | Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes | Izstrādē |
| 11117 | prEN 14393 | Water quality - Guidance on quality assurance aspects of aquatic macrophytes surveying and analysis in running waters | Izstrādē |
| 27362 | prEN 15708 | Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water | Izstrādē |
| 62650 | prEN 15843 rev | Water quality - Guidance standard on determining the degree of modification of river hydromorphology | Izstrādē |
Displaying 721-730 of 800 results.