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Analysis of ochratoxin A in malt beverage samples using dispersive liquid–liquid microextraction coupled with liquid chromatography fluorescence detection

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Figure

Figure 2. Effect of volume of the (a) extraction solvent and (b) the disperser solvent on on extraction efficiency
Table 1. Relative recoveries of ochratoxin A (OTA) in beverage samplesa
Figure 4. Typical chromatograms of (a) a standard solution of OTA in methanol (10 ng/ml) and (b) spiked sample (2 ng/ml) after DLLME under optimum conditions

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