In this paper, capillary gas chromatography of soil organic pesticides residues in the soil to petroleum ether + acetone in Soxhlet extraction is extracted, the extract of the scale centrifuge tube in a concentrated sulphuric acid purification. By capillary gas chromatography of soil and bellflower in the content of DDT and heptachlor. Bellflower to soil and acetone in petroleum ether 10-Soxhlet extraction in the extraction, extracts of the scale centrifuge tube in a concentrated sulphuric acid purification. Key words: capillary gas chromatography; medicine; soil; Soxhlet extraction: organochlorine pesticide residues in
小小沉醉
