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“Estudios de riesgo de contaminación y cargas contaminantes de ...

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Glifosato - Metodología<br />

Determination of glyphosate herbici<strong>de</strong> and AMPA in natural waters by<br />

liquid chromatography using pre-column fluorogenic labeling. Part :<br />

Direct <strong>de</strong>termination at the 0.1 µg/l level using FMOC. 2000<br />

E. Le Fur, R. Colin, C. Charreteur, C. Dufau, J.J. Péron.<br />

Pesticidas Muestra LQ LD %<br />

Recuperacion<br />

Glifosato Agua pura 0.06 µg/l 0.04 µg/l 102 a 118<br />

AMPA Agua <strong>de</strong> bebida 0.04 µg/l 0.01 µg/l<br />

Glifosato Agua <strong>de</strong> rio 0.10 µg/l 100*<br />

AMPA Agua <strong>de</strong> rio 100<br />

0.10 µg/l<br />

•Solamente en aguas duras se <strong>de</strong>tectaron interferentes quelantes que se<br />

• corrigieron por agregado <strong>de</strong> EDTA

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