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
Water analysis - Determination of biochemical oxygen demand after n days (BOD) - Part 2: Method for undiluted samples; German version prEN 1899-2:1995
€56.17
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
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
Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria (ISO/DIS 11348-1:1996); German version prEN ISO 11348-1:1996
€69.91
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/DIS 11348-2:1996); German version prEN ISO 11348-2:1996
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/DIS 11348-3:1996); German version prEN ISO 11348-3:1996
Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] - Part 1: Static method (ISO 7346-1:1996); German version prEN ISO 7346-1:1997
Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] - Part 2: Semi-static method (ISO 7346-2:1996); German version prEN ISO 7346-2:1997
Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] - Part 3: Flow-through method (ISO 7346-3:1996); German version prEN ISO 7346-3:1997
Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum (ISO 10253:1995); German version prEN ISO 10253:1997
Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test) (ISO 10707:1994); German version prEN ISO 10707:1997
German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 34: Determination of the inhibitory effect of waste water on the light emission of photobacterium phosphoreum; luminescent bacteria waste water test using conserved bacteria (L 34)
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); determination of the inhibitory effect of waste water on the oxygen consumption of Pseudomonas putida (L 27)
€77.20
