HALO 400 Å C4, 3.4 µm, 4.6 x 30mm

Poroshell 120, Phe-Hex, 4.6x100,4um,MVK

HALO 160 Å C30, 2.7 µm, 1.0 x 100mm

HALO 90 Å AQ-C18, 5 µm, 2.1 x 5mm, Guard Column 3