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EC number: 201-645-2
CAS number: 85-98-3
The test substance, Centralit, was tested for the ready biological degradability in Closed Bottle Test. The test was performed according to: Method C.4E - Closed Bottle Test, Council Regulation (EC) No. 440/2008, published in O.J.L 142, 2008. The results of biological degradation are related to experimentally determined COD values of test and reference substance at the beginning of the test. The direct dosing of test substance into each bottle was implemented.
this 28-day study of ready biological degradability the degradation of
12.8 % of the test substance, Centralit, was attained in the end of
study. Based on results of study Ethyl centralite is not ready
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