Water quality - Guidance standard for assessing the hydromorphological features of rivers; German version EN 14614:2004
€69.91
German standard methods for the examination of water, waste water and sludge - Biological-ecological analysis of water (group M) - Part 1: Determination of the saprobic index in running waters (M 1)
€116.64
Water quality - Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running waters; German version EN 14407:2004
€56.17
Water quality - Molecular, physiological and behavioural measures of scuds (amphipod crustaceans) - Part 1 : determination of acetylcholinesterase enzyme activity (AChE)
€62.33
Water quality - Molecular, physiological and behavioral measurements in the mammal (amphipod crustacean) - Part 2 : measurement of reproduction markers
€78.00
Water quality - Molecular, physiological and behavioural measures of scuds (amphipod crustaceans) - Part 3 : determination of the feeding rate
€82.00
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 EN 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 EN 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 EN ISO 7346-3:1997
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 EN ISO 10707:1997
German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 3: Determination of the genotype potential of water and waste water components with the umu-test (T 3)
€63.27
Water quality - Guidance for the preparation and treatment of poorly watersoluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:1995); German version EN ISO 10634:1995
€48.79
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)
Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers; German version EN 13946:2003
€77.20
Water quality - Guidance standard for the surveying of aquatic macrophytes in running waters; German version EN 14184:2003
