International Journal of Analytical Chemistry / 2017 / Article / Tab 1

Research Article

Simultaneous Determination of Preservatives in Dairy Products by HPLC and Chemometric Analysis

Table 1

Analytical characteristics of the method validation.

AnalyteCalibration equationCorrelation coefficientLOD
mg/kg
LOQ
mg/kg
Recovery (%)RSDr () (%)
YogurtCheeseYogurtCheese

Sodium benzoate0.9990.3260.98994.16393.316±0.549±0.799
Potassium sorbate0.9980.5201.57588.38285.245±1.332±1.394
Natamycin0.9970.5111.54887.85387.221±0.549±1.646

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