HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 250mm

Poroshell 120 Aq-C18 4.6x150mm, 2.7um

HALO 400 Å C4, 3.4 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å C18, 5 µm, 2.1 x 75mm