HALO 90 Å AQ-C18, 2.7 µm, 0.3 x 100mm

Poroshell 120, HPH-C8, 3x50mm, 4um

HALO 90 Å AQ-C18, 5 µm, 4.6 x 5mm, Guard Column 3

HALO 1000 Å C4, 2.7 µm, 10.0 x 50mm