CEN/TC 230
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
10969 | LVS EN 29888:1993 | Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1991) | Atcelts |
11055 | LVS EN ISO 11348-2:2001 | Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria | Atcelts |
58553 | LVS EN ISO 10253:2017 | Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO 10253:2016) | Atcelts |
11085 | LVS EN ISO 7393-2:2001 | Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N, N-diethyl-1, 4-phenylenediamine for routine control purposes | Atcelts |
10984 | LVS EN 27027:1994 | Water quality - Determination of turbidity (ISO 7027:1990) | Atcelts |
11012 | LVS EN 872:1996 | Water quality - Determination of suspended solids - Method by filtration through glass fibre filters | Atcelts |
11056 | LVS EN ISO 11348-3:2001 | Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria | Atcelts |
11099 | LVS EN ISO 8692:2005 | Water quality - Freshwater algal growth inhibition test with unicellular green algae | Atcelts |
11003 | LVS EN ISO 11348-1:2001 | 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 | Atcelts |
10989 | LVS EN ISO 5667-3:1995 A | Water quality - Sampling - Part 3: Guidance on sampling of preservation and handling of samples | Atcelts |
Displaying 391-400 of 800 results.