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Chlorpyrifos-ethyl [221.202]

Content Handbook P

 

Outline of method

The chlorpyrifos in long lasting insecticidal net is determined by reverse phase high performance liquid chromatography using UV detector, at detection wavelength of 290 nm with 1,4-dibromonaphthalene as internal standard.

 

Scope

The method is usable for LN-formulations.