Table 5.

LC-gradient conditions for center 1.

	Time (min)	Flow Rate (mL/min)	Mobile Phase A (%)
Analysis	0	0.7	85
	9	0.7	60
	10	0.7	20
	13	0.7	0
Column Regeneration	16	0.7	0
	16.1	0.7	85
	19	0.7	85