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 - 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
€56.17
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
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
Water quality - Detection and enumeration of Pseudomonas aeruginosa in bottled water; German version prEN 12780:1997
€41.78
German standard methods for the examination of water, waste water and sludge; microbiological methods (group K); determination of enterobacterial common antigen (ECA) for the detection of lactose-fermenting enterobacteriaceae (K 9)
Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; method by analysis of released carbon dioxide (ISO 9439:1990); German version EN 29439:1993
Water quality; detection of salmonella (ISO/DIS 6340:1993)
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
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
€63.27
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
Water quality - Detection and enumeration of Escherichia coli coliform bacteria - Part 1: Membrane filter method (ISO/DIS 90308-1:1998); German version prEN ISO 9308-1:1998
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO/DIS 9408:1997); German version prEN ISO 9408:1997
€77.20
Water quality - Evaluation of aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) (ISO/DIS 9888:1997); German version prEN ISO 9888:1997
