HALO 1000 Å Diphenyl, 2.7 µm, 0.3 x 150mm

HALO 90 Å AQ-C18, 5 µm, 2.1 x 150mm

Poroshell 120 SB-C18,3x100mm,1.9um,T

HALO 90 Å PAH, 2.7 µm, 3.0 x 5mm, Guard Column 3p