HALO 90 Å C18, 2.7 µm, 2.1 x 100mm

Poroshell 120, EC-C18, 3x50mm, 4um

HALO 1000 Å C4, 2.7 µm, 2.1 x 5mm, Guard Column 3

HALO 160 Å ES-C18, 5 µm, 4.6 x 50mm