HALO 90 Å C8, 2.7 µm, 3.0 x 20mm

Poroshell 120 Aq-C18 4.6x50mm, 2.7um

HALO 400 Å C4, 3.4 µm, 2.1 x 100mm

HALO 1000 Å C4, 2.7 µm, 4.6 x 5mm, Guard Column 3