Comparative evaluation of ELISA kit and HPLC DAD for the determination of chlorpyrifos ethyl residues in water and sediments, Submitted by drupal_dev on Mon, 03/15/2021 - 18:50 Publication Year 2013 Otieno, P.O.; Owuor, P.O.; Lalah, J.O.; Pfister, G.; Schramm, K.-W. Talanta, 117, 250-257.