毛细管气相色谱法测定土壤和桔梗中七氯及滴滴涕的含量
阎正,张亚莉,冯天铸,周文英,马晓莉
Determination of Heptachlor and DDT in Soiland Piatycodon Grandiflorum by Capillary Gas Chromatography
河北大学学报(自然科学版) . 2003, (4): 388 -391 .  DOI: 10.3969/j.issn.1000-1565.2003.04.012