A lab-made clean-up cartridge is used for cleaning up of extracts, which can effectively eliminate the effluence of the interferents on determination and lipophilic compounds on analytical column.

• 提取液经过实验室自制净化柱的净化，有效地去除了干扰物对分析测试的影响及提取的亲脂性化合物对分离柱的影响。