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Method 1683: Standard Oxygen Uptake Rate in Biosolids - …
www.epa.govScience and Technology (OST). This method was prepared by DynCorp Information and Enterprise Technology under EPA Contract 68-C-98-139. Disclaimer . This draft method has been reviewed and approved for publication by the Analytical Methods Staff within the Engineering and Analysis Division of the U.S. Environmental Protection Agency. Mention of ...