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The document is an analytical report from Exygen Research detailing the analysis of PFOA and PFOS in water samples from Oakdale Municipality, requested by Gary Hohenstein of 3M Company, indicating that twenty-one samples were received and analyzed using solid phase extraction and liquid chromatography-tandem mass spectrometry methods.
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AR226-1947
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5DQYd2dR8mNQQnk49J572Vere |
37 |