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3M submitted a TSCA 8(e) Substantial Risk Notice to the EPA regarding a pilot study that found a 50% decline in serum concentrations of PFOS and PFOA among American Red Cross blood donors in 2005 compared to measurements from 2000, while asserting that these findings do not indicate a substantial risk to health or the environment.
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2006 |
AR226-3669
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91a3djR1GJgL8D3kXBDqjy8yR |
1 |