HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 150mm

Poroshell 120,HPH-C18,21.2x50mm,4um

HALO 90 Å AQ-C18, 2 µm, 3.0 x 5mm, Guard Column 3

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 250mm