Water quality - Criteria for establishing equivalence between microbiological methods (ISO 17994:2004)
€50.00
Water quality - Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running waters
Water quality - Freshwater algal growth inhibition test with unicellular green algae (ISO 8692:2004)
Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers
Water quality - Guidance standard for the surveying of aquatic macrophytes in running waters
German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 48: Toxicity test with Arthrobacter globiformis for contaminated solids (L 48)
€41.78
Water quality - Guidance Standard for the routine sampling and pretreatment of benthic diatoms from rivers for water quality assessment; German version prEN 13946:2000
€77.20
Water quality - Sampling of fish with electricity; German version prEN 14011:2000
€69.91
Water quality - Guidance standard for the surveying of aquatic macrophytes in running waters; German version prEN 14184:2001
€63.27
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 (ISO 11348-2:1998); German version EN ISO 11348-2:1998
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 (ISO 11348-3:1998); German version EN ISO 11348-3:1998
Water quality - Calculation of biological equivalence (BEQ) concentrations (ISO 23196:2022)
€89.00
Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO 10253:2016)
Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum (ISO 10253:2006)
Water quality — Aquatic toxicity test based on root re-growth in Lemna minor
