RESEARCH ARTICLE Vol. 11 No. 2, December 1999, p. 89-97 DETERMINATION OF CHLORPYRIFOS IN REFINED PALM OLEIN BY GC-FPD AND GC-ECD HALIMAH, M*; OSMAN, H*; AINIE, K*; TAN, Y A*; M D PAUZI, A** FULL TEXT | DOWNLOAD PDF