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SRPS EN ISO 9887:2009

Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Semi-continuous activated sludge method (SCAS) (ISO 9887:1992)

Nov 30, 2009

General information

90.93     May 21, 2008

90.00    May 21, 2013

ISS

H147

European Norm

13.060.30     13.060.70  

English  

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Scope

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.

Life cycle

NOW

PUBLISHED
SRPS EN ISO 9887:2009
90.93 Standard confirmed
May 21, 2008

Related project

Adopted from EN ISO 9887:1994

Adopted from ISO 9887:1992

National regulations and standards

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