Table 3.
Linearity range, limit of detection and limit of quantification for ascorbic acid from rugose rose fruit

Linearity matrix	Ascorbic acid
Linear range (µg/mL)	50-150
Correlation coefficient, R	0.999
Coefficient of determination, R2	0.999
y-axis intercept	2370
Slope	793
Retention time (min)	2.623
Na	6
Equation (Y)	7.93e+002X + 2.37e+003
LODb (µg/mL)	0.1598
LOQc (µg/mL)	29.8865

Number of repeated experiment
Limit of detection
Limit of quantification