The principle of the method specified is extraction of patulin from a test portion using ethyl acetate followed by partitioning of the extract with aqueous sodium carbonate solution, qualitative and quantitative determination of the patulin content by means of high-performance liquid chromatography using an ultraviolet detector. The limit of detection is 10 µg/l, based on 5 ml of ready-to-drink apple juice.
Status: PublishedPublication date: 1993-07
Edition: 1Number of pages: 4
Technical Committee: ISO/TC 34/SC 3 Fruits and vegetables and their derived products
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