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Environmental fate & pathways

Biodegradation in water: screening tests

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Description of key information

Method C.4E - Closed Bottle Test, Council Regulation (EC) No. 440/2008, published in O. J. L 142, 2008
GLP study

Key value for chemical safety assessment

Biodegradation in water:
under test conditions no biodegradation observed

Additional information

The test substance was tested for the ready biological degradability in Closed Bottle Test.

In this 28-day study of ready biological degradability the degradation of 23.5 % of the test substance - Tar, brown-coal, low-temp.- was attained in the end of study.