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sklademVydáno: 1993
ISO 8128-1:1993
ISO 8128-1:1993-Apple juice, apple juice concentrates and drinks containing apple juice-Determination of patulin content
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Anglicky PDF
K okamžitému stažení
1200 Kč
Francouzsky PDF
K okamžitému stažení
1200 Kč
Anglicky Tisk
Skladem
1200 Kč
Francouzsky Tisk
Skladem
1200 Kč
| Označení normy: | ISO 8128-1:1993 |
| Počet stran: | 4 |
| Vydání: | 1 |
| Vydáno: | 1993 |
Popis
ISO 8128-1:1993
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.