Development of Isocratic RP-HPLC Method for Separation and Quantification of L-Citrulline and L-Arginine in Watermelons

Table 2

Calibration data of L-citrulline and L-arginine standard reported from isocratic RP-HPLC method.

Standard	Concentration range (µg/mL)	Regression equation	Correlation coefficient; ()	Limit of detection (µg/mL)	Limit of quantification (µg/mL)
L-citrulline	0.01–1000		0.9956	0.42	1.28
L-arginine	0.01–500		0.9912	0.88	2.66