Water quality - Guidance standard for the surveying of macrophytes in lakes
€69.00
Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006)
€64.00
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test (ISO 9439:1999); German version EN ISO 9439:2000
€63.27
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)
€56.17
Water quality — Determination of the acute toxicity to the marine rotifer Brachionus plicatilis
€115.00
Water quality — Determination of the acute toxicity to the freshwater rotifer Brachionus calyciflorus
Water quality — Aquatic toxicity test based on root re-growth in Lemna minor
Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995); German version EN ISO 11734:1998
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test (ISO 9439:1999); German version prEN ISO 9439:1999
€84.58
€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
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