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Relative recoveries (A) with insertation of the magnification and standard deviations (STDs) (B) of F-PBDEs 35-F5′ (3d), 47-F3 (3g), 99-F3′ (3i), PBDEs 35 (3d), 47 (3f) and 99 (3h) from pooled blood serum (Sprague Dawley rat) carried out by liquid-liquid extraction. Spiking was carried out with coated particles and a solution in n-hexane, and pre-treatment with HCl.
