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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 g/l, based on 50 ml of ready-to-drink apple j...
By ISO TC 34/SC 3
Paperback: 24 pages
Publisher: Multiple. Distributed through American National Standards Institute (ANSI) (August 23, 2007)
Language: English
ASIN: B000Y2TIZ2
Product Dimensions: 8.2 x 0.1 x 10.5 inches
Format: PDF ePub TXT book
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