HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 30mm

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column

Poroshell 120, Phe-Hex, 4.6x250mm, 4um

HALO 1000 Å C4, 2.7 µm, 1.0 x 100mm