Temperature Effects on Retention and Separation of PAHs in Reversed-Phase Liquid Chromatography Using Columns Packed with Fully Porous and Core-Shell Particles

Table 1

Gradient used for the UFLC separation of the 16 PAHs.

Time (min)	CH3CN (%)	Flow (mL min^−1)
0	70	0.8
6.99	80	0.8
7.0–9.99	80	0.7
11.0–13.2		1.0
13.25–16.0		0.7
17.0	100
18.0	100	1.0
22.0	100	1.0
22.5	70	0.8

Water was the other component of mobile phase.