HALO 160 Å ES-C18, 5 µm, 4.6 x 100mm

HALO 1000 Å Diphenyl, 2.7 µm, 0.5 x 100mm

Poroshell 120, Phe-Hex, 2.1x250mm, 4um

HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p