ISO 8128-2:1993
Apple juice, apple juice concentrates and drinks containing apple juice; determination of patulin content; part 2: method using thin layer chromatography

Standard No.
ISO 8128-2:1993
Release Date
1993
Published By
International Organization for Standardization (ISO)
Latest
ISO 8128-2:1993
Scope
The principle of the method specified is extraction of patulin in a mixture of ethyl acetate and chloroform (3:2 by volume), filtration of the extract on a silica-gel column and qualitative and quantitative determination by means of two-directional thin-layer chromatography. The spots are developed using a 3-methyl-2-benzothiazoline hydrazone (MBTH) hydrochloride solution. The limit of detection is 25 鎔/l, based on 50 ml of ready-to-drink apple juice. The more precise method of analysis is HPLC.

ISO 8128-2:1993 history

  • 1993 ISO 8128-2:1993 Apple juice, apple juice concentrates and drinks containing apple juice; determination of patulin content; part 2: method using thin layer chromatography
Apple juice, apple juice concentrates and drinks containing apple juice; determination of patulin content; part 2: method using thin layer chromatography



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