Flame IonizationAtmospheric PressureChromatography, GasAir IonizationBenzoinFlame RetardantsPhotochemistryOils, VolatileGas Chromatography-Mass SpectrometryAlkanesMass SpectrometryCalibrationSpectrometry, Mass, Electrospray IonizationHalogenated Diphenyl EthersPolybrominated BiphenylsReproducibility of ResultsHydrocarbons, BrominatedSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization