Method Validation and Measurement Uncertainty (MU) Evaluation on Enrofloxacin and Ciprofloxacin in the Aquatic Products

Figure 3

The graph on the results of optimization of sample extraction and treatment condition for enrofloxacin and ciprofloxacin. (a) The recovery rate on different dosages of Na₂SO₄; (b) the different ratios of acidic acetonitrile; (c) the different ultrasonic time; (d) the different extraction (stand) time; (e) the dosages of n-hexane; (f) the spiked samples from three aquatic products.

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