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).

Abstract

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