HPLC-UV Method Development and Validation of Potato Sprout Inhibitor 1,4-Dimethylnaphthalene Using Different Systems

Table 2

Coefficients of determination () values of the calibration curve for studied compounds at two ranges in concentration injected onto three HPLC systems.

HPLC system	Injector	Conc. range (g mL^−1)
			2-MeN	1,4-DMN
Hitachi DAD	Autosampler	0.02–0.1	0.980	0.980
		0.2–1.0	0.999	0.999
SpectraSERIES UV100	Manual	0.02–0.1	0.996	0.995
		0.2–1.0	0.999	0.998
SpectraSERIES UV100	Autosampler	0.02–0.1	0.999	0.998
		0.2–1.0	0.999	0.999