Determination of Heptachlor and DDT in Soiland Piatycodon Grandiflorum by Capillary Gas Chromatography
阎正,张亚莉,冯天铸,周文英,马晓莉
Journal of Hebei University (Natural Science Edition) . 2003, (4): 388 -391 .  DOI: 10.3969/j.issn.1000-1565.2003.04.012