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The Greatest Guide To biological oxygen demand analysis

The critical level is that upon getting founded a mean COD:BOD ratio to your wastewater stream, then the fairly very simple and brief COD test may be used to predict BOD with relative trustworthiness.有機物の量:バクテリアが分解を終えた時、容器内の酸素が半分程度残されている必要があり、推測により希釈

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