Specified a method for assessing the inhibitory effect of a test material. This effect may include the effect on respiration and nitrification. This method gives information on inhibitory or stimulatory effects after a short exposure of the test material on activated sludge micro-organisms. It is applicable to chemical substances which are soluble under the conditions of the test.

General information

  • Status :  Withdrawn
    Publication date : 1986-07
  • Edition : 1
    Number of pages : 9
  • :
    ISO/TC 147/SC 5
    Biological methods
  • 13.060.70
    Examination of biological properties of water

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