CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11034 | EN ISO 11969:1996 | Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique) (ISO 11969:1996) | Atcelts |
| 10995 | EN 1899-1:1998 | Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815:1989, modified) | Atcelts |
| 11053 | LVS EN 14184:2003 | Water quality - Guidance standard for the surveying of aquatic macrophytes in running waters | Atcelts |
| 10990 | EN ISO 10304-1:1995 | Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions - Part 1: Method for water with low contamination (ISO 10304-1:1992) | Atcelts |
| 11003 | EN ISO 11348-1:1998 | Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria (ISO 11348-1:1998) | Atcelts |
| 28418 | EN ISO 11731-2:2008 | Water quality - Detection and enumeration of Legionella - Part 2: Direct membrane filtration method for waters with low bacterial counts (ISO 11731-2:2004) | Atcelts |
| 11114 | EN 14407:2004 | Water quality - Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running waters | Atcelts |
| 20964 | EN ISO 10253:2006 | Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum (ISO 10253:2006) | Atcelts |
| 11114 | LVS EN 14407:2004 | Water quality - Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running waters | Atcelts |
| 11124 | EN ISO 6341:1996/AC:1998 | Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:1996) | Atcelts |
Displaying 351-360 of 800 results.