Apple juice, apple juice concentrates and drinks containing apple juice -- Determination of patulin content -- Part 2: Method using thin-layer chromatography
This part of ISO 8128 specifies a method using thinlayer chromatography for the determination of the patulin content of apple juice, apple juice concentrates and drinks containing apple juice. The limit of detection of the method is 25 μg/l, based on 50 ml of ready-to-drink apple juice. NOTE 1 For more precise analyses or in case of a dispute, the HPLC method specified in ISO 8128-1 should be used.