HALO 90 Å AQ-C18, 2.7 µm, 0.3 x 100mm

Halo 2.7um, 90A, C18

HALO 160 Å C30, 2.7 µm, 2.1 x 5mm, Guard Column 3

Poroshell 120, Phe-Hex, 4.6x150mm, 4um