ISO 9887:1992

Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Semi-continuous activated sludge method (SCAS)

OVERVIEW

The method specified applies to organic compounds which are soluble, non-volatile (or which have a neglible vapour pressure), not lost by foaming from the test solution, not significantly adsorbable on glass and activated sludge, not inhibitory to the test microorganisms. Its principle is comparison with the comparison of dissolved organic carbon in the effluent from a control unit. Annex A gives examples of results of the test on various compounds, Annex B typical control values.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 1992
No. of Pages 8
ICS Classification 13.060.70 Examination of biological properties of water
Committee ISO/TC 147/SC 5
Available for Purchase For sale in Singapore only
Adoption ISO