International Journal of Food Science / 2019 / Article / Tab 2

Research Article

Effect of Temperature and Duration Time of Maceration on Nitrate Content of Vernonia cinerea (L.) Less.: Circumscribed Central Composite Design and Method Validation

Table 2

Precision and accuracy results.

Concentration (μg/mL)Precision (%RSD)Spike concentration (μg/mL)Accuracy
RepeatabilityIntermediate%Recovery
Day 1Day 2Day 3

250.240.030.090.5025102.46
500.090.041.120.675097.58
750.070.070.130.2875101.68

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