Analisis Residu Pestisida Sipermetrin Secara GC pada Beras C4 yang Dijual Bebas di Pasar di Kecamatan Ngaglik Kabupaten Sleman Yogyakarta

Abstract

Usage of pesticide which disagree with order, have generated various problem related to undesirable effect beside that is existence of pesticide reskta. Considering high enough pesticide toxicity hence needing monitoring of residu pesticide of sipermetrin in rice which consumed by society in each day. Danger effect of pesticide of sipermetrin for example: disorder locomotor^ polineuropati, lmunosupresi, and syndrome of sensitivitas chemical. Government have given maximal constrain ofpesticide residu which mentioned in " Enclosure Decision Wifll Minister for Public Health and Minister of Agriculture" No. 881/menkes/SKB/VIII/1996. Sampel taken away from market in region District Of Ngaglik, that is market of Gentan and market of Rejodani. At this research ofsampel to be analysed and prepared by counted 100 grams, previous sampel have been homogenized later; then extracted with acetone/n-heksan. Anumber of extracts cleaned by chromatography with column of silicagel. Analysis qualitative and quantitative ofpesticide residu use gas chromatography, equiped by ECD. Obtained result in the form of retention times and wide area parameter. Rate pesticide of sipermetrin in rice conducted with wide area of sipermetrin chromatogram in sampel to equation ofline ofregresi linear ofstandard curve. From research result indicate that in rice of C4 sold in market in region District of pregnant Ngaglik ofresidu pesticide of sipermetrin. Mean rate of residu sipermetrin of market of Gentan is 6,07 ppm , while from market of Rejodani is 0,05 ppm. In this research value ofrecovery mean equal to 95,83 %. From the result can know that rate ofresidu pesticide of sipermetrin from both market still below/under Maximum Boundary of Residu ( BMR) enabled by Minister for Public Health, that is 5ppm.