Gaseous DEK was adsorbed with activated charcoal (AC)tube,then desorbed with a solvent of carbon disulfide (CS_2),and finally separated and analyzed by gas chromatography [GC(FID)].

• 气态的DEK用活性炭(AC)管吸附后,以二硫化碳(CS_2)溶剂解吸,最后由气相色谱[GC(FID)]分离并测定。