Water quality - Determination of Salmonella species (ISO/DIS 19250:2003); German version prEN ISO 19250:2003
€84.58
Water quality - Detection of human enteroviruses by monolayer plaque assay; German version prEN 14486:2002
€63.27
Water quality - Criteria for the establishment of equivalence between microbiological methods (ISO/DIS 17994:2002); German version prEN ISO 17994:2002
Water quality - Detection and enumeration of Pseudomonas aeruginosa by membrane filtration; German version EN 12780:2002
Water quality - Sampling for microbiological analysis (ISO/DIS 19458:2004); German version prEN ISO 19458:2004
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 - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium (ISO/DIS 6222:1997); German version prEN ISO 6222:1997
€41.78
Irrigation - Hygienic concerns
€34.30
Water quality - Evaluation of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:1995); German version prEN ISO 11733:1997
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 - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:1994); German version EN ISO 7827:1995
€48.79
Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water (ISO 9509:1989); German version EN ISO 9509:1995
Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO/DIS 11733:2002); German version prEN ISO 11733:2003
€98.32
Water quality - Enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (most probable number) by inoculation in liquid medium (ISO/DIS 7899-1:1996); German version prEN ISO 7899-1:1996
Water quality - Enumeration of Escherichia coli in surface and waste water - Part 3: Miniaturized method (most probable number) by inoculation in liquid medium (ISO/DIS 9308-3:1996); German version prEN ISO 9308-3:1996
