HALO 400 A Diphenyl, 3.4 µm, 3.0 x 20mm

Poroshell HPH-C8, 3.0x150,2.7um,MVK

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 5mm, Guard C

HALO 90 Å LPH-C18, 2.7 µm, 1.5 X 150mm