Determination of chlorotriazines, methylthiotriazines and one methoxytriazine by SPE–LC–UV in water samples

Autor: M S, Dopico G, M V, González R, J M, Castro R, E, González S, J, Pérez I, M, Rodrı́guez T, A, Calleja, J M L, Vilariño
Rok vydání: 2003
Předmět:
Zdroj: Talanta. 59:561-569
ISSN: 0039-9140
DOI: 10.1016/s0039-9140(02)00572-6
Popis: Triazine herbicides form a wide group of substances that belong among the most common agrochemicals applied for pre- and post-emergence weed control. So, they can be found in the environment at trace level. In order to determine their concentrations in water samples by the usual analytical techniques, a preconcentration step is commonly necessary. In this paper, a simple analytical method for the quantification of eight triazines (three chlorotriazines, four methylthiotriazines and one methoxytriazine) in water samples by solid phase extraction-reversed phase liquid chromatography (LC) has been developed. LC shows good analytical performance for simultaneous multiple triazine analysis (repeatability
Databáze: OpenAIRE