Wastewater samples were passed through the Selfmade activated carbon cartridge and PS - 2 cartridge connected in a series.The desorbed and concentrated solution of 1,4 - Dioxane was analyzed by GC/MS.

• 利用自制的活性炭小柱与PS-2小柱串联，将待测的工业废水样品通过小柱，经淋洗、浓缩，用GC-MS定量分析。