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Hollow Fiber Microporous Membrane Liquid Liquid Extraction for Determination of Polybrominated Diphenyl Ethers at Trace Levels in Sewage Sludge with Gas Chromatography Electron Capture Detection

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Figure

Figure 1. Effect of donor salt addition on E (%). Stirring speed 1200, extraction time 60 min, pH 5.1
Figure 3fiber increased with time for all PBDEs up to 60 min and
Figure 5. Chromatogram obtained by the developed method for sludge sample spiked with 0.100 µg L-1 of BDE-209 and 0.050 µg L-1of remaining BDEs

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