Standard curves by ELISA for diniconazole.

<p>ELISA concentrations were the values of three measurements. The error bars indicate standard deviations (n = 3). .</p

The influence of IAC capacity after reuse.

<p>The error bars indicate IAC capacity deviations with three columns.</p

HPLC chromatography of pear samples spiked with 0.1 mg kg⁻¹ diniconazole (a: non-purified, b: purified by IAC), blank pear sample (c: purified by IAC) and standard solution of 1 mg kg⁻¹ diniconazole (d).

<p>Peak identifications: (A). impurity, (B). diniconazole.</p

Diniconazole recovery from the spiked samples by HPLC and the ELISA.

<p>Diniconazole recovery from the spiked samples by HPLC and the ELISA.</p

Influence of matrix dilution on the reliability of the diniconazole ELISA.

a<p>tomato and pear samples were diluted (2.5, 5, 10, and 15-fold) with PBS containing 20% methanol.</p

Regression curve of GC versus ELISA methods for determination of diniconazole in water, pear and tomato samples.

<p>ELISA concentrations were the mean values of triplicate measurements.</p