Test No. 302B: Inherent Biodegradability: Zahn‑Wellens/ EVPA Test
收藏Organisation for Economic Co-operation and Development2026-04-11 收录
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https://www.oecd.org/en/publications/test-no-302b-inherent-biodegradability-zahn-wellens-evpa-test_9789264070387-en.html
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This Test Guideline describes the Zahn-Wellens/EMPA Test. It is used to determine inherent biodegradability. A mixture containing the non-volatile and water soluble test substance, mineral nutrients and a relatively large amount of activated sludge ...
