Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO headspace test) (ISO 14593:1999); German version prEN ISO 14593:2005
€84.58
Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO/DIS 5667-16:1997); German version prEN ISO 5667-16:1997
€98.32
German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on bacteria (Photobacterium phosphoreum) (L 37)
€48.79
German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 4: Determination of the genotoxic potential using the Salmonella microsome test (T 4)
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 prEN ISO 11734:1997
€56.17
Water quality - Guidance on the sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment; German version prEN 15196:2005
Water quality - Guidance standard for the routine analysis of phytoplankton abundance and composition using inverted microscopy (Utermöhl technique); German version prEN 15204:2005
€111.40
Water quality - Guidance on marine biological surveys of littoral and sublittoral hard bottom (ISO/DIS 19493:2005); German Version prEN ISO 19493:2005
€91.03
Water quality - Guidance on the scope and selection of fish sampling methods; German version prEN 14962:2004
Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environment; German Version prEN 14996:2004
€77.20
Water quality - Freshwater algal growth inhibition test with unicellular green algae (ISO 8692:2004); German version EN ISO 8692:2004
Water analysis - Determination of biochemical oxygen demand after n days (BOD) - Part 2: Method for undiluted samples; German version prEN 1899-2:1995
Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:1996); German version EN ISO 6341:1996
Water quality - Sampling in deep waters for macro-invertebrates - Guidance on the use of colonization, qualitative and quantitative samplers (ISO 9391:1993); German version EN ISO 9391:1995
Water analysis - Determination of biochemical oxygen demand after n days (BOD) - Part 1: Dilution and seeding method with allylthiouric acid addition; German version prEN 1899-1:1995
€63.27
