HALO 160 A ES-C18, 2 µm, 3.0 x 20mm

Poroshell 120 EC-C8,3.0x150mm,2.7um

HALO 90 Å C18, 5 µm, 3.0 x 5mm, Guard Column 3pk

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 250mm