Correa Zuluaga, Sara ; Ramos Contreras, Carlos Daniel ; Tangarife Ramírez, Juan Camilo... Díaz, M. y Barceló D. (2006) Chlorpyrifos, Diazinon and their major metabolites in sludge and sludge-fertilized agricultural soils, Journal of Chromatography A, 1132, pp. 21–27. 2. Edgerley, D. (1998) Techniques for improving the accuracy of calibration in the environmental laboratory, 14th Annual Waste Testing & Quality Assurance Symposium. 3. Environmental Protection Agency (2016). Human health risk assessment: Chlorpyrifos. Estados Unidos. Disponible en: https://www.regulations.gov/document?D=EPA-HQ-OPP-2015-0653-0454 [Consultado 11-12-2017]. 4. Environmental Protection Agency (2017). Pesticides industry sales and usage: 2008 and 2012 Market Estimates. Washington, DC 20460. Disponible en: https://www.epa.gov/sites/production/files/2017-01/documents/pesticides-industry-sales-usage-2016_0.pdf [Consultado 11-12-2017]. 5. Forum on Environmental Measurements (FEM-EPA) (2005) Validation and Peer Review of U.S. Environmental Protection Agency Chemical Metho....
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