By using HPLC, the Phenol, Pentachlorphenol and 2. 4. 6- Trichlorophenol can be isolated simultaneously and the content of the three can be identified by ultraviolet detector.

• 本文采用高效液相色谱法，用固相小柱萃取，纯氮气吹气浓缩，以甲醇／水+醋酸为流动相反相色谱柱分离酚。