HALO 90 Å C8, 2 µm, 3.0 x 30mm

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 75mm

Poroshell 120, HPH-C18, 4.6x250mm, 4um

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