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ALPHA-CYPERMETHRIN [454] and CHLORFENAPYR [570]

Content Handbook P

 

Outline of method

The sample is extracted with heptane using dicyclohexyl phthalate as internal standard. Alpha-cypermethrin and/or chlorfenapyr contents are determined by capillary gas chromatography using flame ionization detection (GC-FID).

 

Scope

This method is intended for determining a-cypermethrin and/or chlorfenapyr content in long-lasting insecticidal nets (LNs).