HALO 90 Å C18, 2.7 µm, 2.1 x 30mm

HALO 400 Å C4, 3.4 µm, 0.3 x 150mm

Poroshell 120 CS-C18,3x50mm,2.7um,T

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