Discrimination and Evaluation of Wild Paris Using UHPLC-QTOF-MS and FT-IR Spectroscopy in Combination with Multivariable Analysis

Table 2

Intra- and inter-day of four standards.

	Intra-day (n = 6)		Inter-day (n = 3)
	t (%)	P (%)	t (%)	P (%)
PSI	0.06	1.36	0.11	2.57
PSII	0.06	2.98	0.12	2.83
PSVI	0.02	2.28	0.11	2.64
PSVII	0.03	1.94	1.21	2.06

“t” the retention time of common peak of standard; “P” the peak areas of common peak of standard.