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A 1-gram aliquot of solid sample is extracted with ethyl acetate by sonification to isolate organic halides. A 25 µL aliquot of the extract is either injected or delivered by boat inlet into a pyrolysis furnace using a stream of CO /O (or appropriate alternate gas mixture) and the hydrogen 2 2 halide (HX) pyrolysis product is determined by microcoulometric titration.
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