HALO 160 Å ES-C18, 5 µm, 4.6 x 75mm

HALO 160 Å C30, 2.7 µm, 4.6 x 20mm

Poroshell 120, EC-C8, 3x150,4um,MVK

HALO 1000 Å C4, 2.7 µm, 3.0 x 5mm, Guard Column 3