German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 3: Toxicity test for assessing the inhibition of the dehydrogenase activity of activated sludge microorganisms (TTC-Test) (L 3)
€84.58
Water quality - Guidance on quantitative and qualitative investigations of marine phytoplankton; German version EN 15972:2011
€105.42
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 - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water; German version EN 15708:2009
Water quality - Selection of tests for biodegradability (ISO/TR 15462:2006); German version CEN ISO/TR 15462:2009
€78.50
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 the scope and selection of fish sampling methods; German version EN 14962:2006
Water quality - Guidance standard for the sampling of zooplankton from standing waters; German version EN 15110:2006
Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum (ISO 10253:2006); German version EN ISO 10253:2006
€69.91
Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environment; German version EN 14996:2006
€63.27
