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.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 8128-1:1993 |
| Product Name | Apple juice, apple juice concentrates and drinks containing apple juice - Determination of patulin content - Part 1: Method using high-performance liquid chromatography |