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)
€77.20
Water quality - Sampling for microbiological analysis (ISO/DIS 19458:2004); German version prEN ISO 19458:2004
€84.58
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
Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010); German version FprEN ISO 7827:2012
Water quality - Detection of Salmonella spp. (ISO 19250:2010); German version FprEN ISO 19250:2012
€98.32
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 11348-1:2007); German version prEN ISO 11348-1:2008
€105.42
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 11348-2:2007); German version prEN ISO 11348-2:2008
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 11348-3:2007); German version prEN ISO 11348-3:2008
German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 10: Determination of the in vivo alanine aminopeptidases activities (K 10)
€48.79
Chemical disinfectants and antiseptics - Bactericidal activity of products against Legionella pneumophila - Test method and requirements (phase 2/step 1); German version prEN 13623:1999
€63.27
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test (ISO 9439:1999); German version prEN ISO 9439:1999
German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 48: Toxicity test with Arthrobacter globiformis for contaminated solids (L 48)
€41.78
German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 9: Determination of enterobacterial common antigen (ECA) for the detection of lactose-fermenting enterobacteriaceae (K 9)
Water quality - Evaluation of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:1995); German version EN ISO 11733:1998
€69.91
Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method (ISO/DIS 7899-2:1998); German version prEN ISO 7899-2:1998