Breve revisão de métodos de determinação de resíduos do herbicida á cido 2,4-diclorofenoxiacético (2,4-D)

This paper supplies a revision about the main techniques of extraction, clean-up and pre-concentration of the herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) in water and soil samples, as well as chromatographic methods and immune assays for its identification and quantification