NF T90-316-1999 Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Static test (Zahn-Wellens method) 《水质 含水介质中有机化合物极限需氧生物降解能力的评价 静.pdf

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NF T90-316-1999 Water quality Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium Static test (Zahn-Wellens method) 《水质 含水介质中有机化合物极限需氧生物降解能力的评价 静.pdf_第1页
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