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Sincethedevelopmentofsolidphasemicro ex traction (SPME )method[1] ,manymodificationshavebeenmadetoimprovetheavailabilityandap plicationofthetechnique[2 - 5] .Thein tubeSPME(ITSPME)wasemergedandemployedinhighper formanceliquidchromatography (HPLC)asaneffi
Since the development of solid phasic ex traction (SPME) method [1], manymodificationshavebeenmadetoimprovetheavailabilityandaplicationofthetechnique [2-5. Thein tubeSPME (ITSPME) wasemergedandeeployedinhighper formanceliquidchromatography (HPLC) asaneffi