Solid Phase MicroextractionLiquid Phase MicroextractionVolatile Organic CompoundsPhyllachoralesGas Chromatography-Mass SpectrometryChromatography, GasVolatilizationPhase TransitionChemistry Techniques, AnalyticalRheiformesDimethylpolysiloxanesChromatography, High Pressure LiquidWater Pollutants, ChemicalChemical FractionationWaterApatitesPesticide ResiduesCocaMolecular ImprintingChromatography, LiquidDimethoate