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水质.含水介质中有机化合物最大需氧生物降解性的评定.静态试验(Zahn-Weuens法)(ISO 9888:1999); 德文版本EN ISO 9888:1999
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文摘
The document specifies a method for the evaluation of the elimination and the ultimate biodegradability of organic compounds at a given concentration by aerobic micro-organisms. The method can also be used to determine the elimination and biodegradability of organic compounds in waste water.

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