German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
€48.79
Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO/DIS 16665:2011); German version prEN ISO 16665:2011
€116.64
Water quality - Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers; German version EN 16150:2012
€77.20
Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012); German version EN ISO 8692:2012
€98.32
Water quality - Guidance for the routine sampling and pre-treatment of benthic diatoms from rivers and lakes; German version prEN 13946:2012
Water quality - Guidance for the surveying of aquatic macrophytes in running waters; German version prEN 14184:2012
€91.03
Water quality - Guidance for the identification, enumeration and interpretation of benthic diatom samples from rivers and lakes; German version prEN 14407:2012
Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples; German version EN 16161:2012
Water quality - Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters (ISO 10870:2012); German version EN ISO 10870:2012
€105.42
Water quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2010)
Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:2012); German version EN ISO 6341:2012
€111.40
Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal waters; German version prEN 16503:2012
Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keys; German version prEN 16493:2012
€69.91
Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection (ISO 20179:2005)
€84.58
Water quality - Guidance standard for the surveying of macrophytes in lakes; German version EN 15460:2007