This method specifies the 2,4,6-trichloroanisole (TCA), 2,4,6-trichlorophenol (TCP), 2,3,4,6-tetrachlorophenol (2,3, 4,6-TeCP), 2,3,4,6-tetrachloroanisole (2,3,4,6-TeCA), 2,3,4,5-tetrachloroanisole (2,3, 4,5-TeCA), pentachloroanisole (PeCA), pentachlorophenol (PeCP), 2,4,6-tribromoanisole (TBA) and 2,4,6-tribromophenol (TBP) Headspace solid-phase microextraction-gas chromatography-tandem mass spectrometry method for the determination of nine halogenated anisoles and halogenated phenols. This method is suitable for 2,4,6-trichloroanisole (TCA), 2,4,6-trichlorophenol (TCP), 2,3,4,6-tetrachlorophenol (2,3, 4,6-TeCP), 2,3,4,6-tetrachloroanisole (2,3,4,6-TeCA), 2,3,4,5-tetrachloroanisole (2,3, 4,5-TeCA), pentachloroanisole (PeCA), pentachlorophenol (PeCP), 2,4,6-tribromoanisole (TBA) and 2,4,6-tribromophenol (TBP) Determination of 9 kinds of halogenated anisoles and halogenated phenols.