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3M ENVIRONMENTAL LABORATORY AR 226-0190 OES -- METHOD DETERMINATION OF PERFLUOROOCTANE SULFONATE (PFOS), PERFLUOROOCTANE 'SULFONYLAMIDE (PFOSA), AND PERFLUOROOCTANOATE (POAA) IN WATER BY LIQUIDSOLID EXTRACTION AND HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY/TANDEM MASS SPECTROMETRY (HPLC/MS/MS) Method Number: ETS-8-154.0 `Adoption Date: Author: Kristen J.

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BACK TO MAIN CEntrE Analutical Laboratorks.

BACK TO MAIN 3M Environmental Laboratory Biodegradation Studies Executive Summaw of Biodepradation $tudies 3M has completed a series of studies of the biodegradability of various fluorochemical materials based on EPA Guidelines OPPTS 835.3200, OPPTS 835.3210 and/or OPPTS 835.5045.

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