HALO 1000 Å C4, 2.7 µm, 2.1 x 150mm

HALO 90 Å AQ-C18, 2 µm, 2.1 x 30mm

Poroshell HPH-C8,3x 150mm,2.7um,T

HALO 90 Å Biphenyl, 2 µm, 2.1 x 5mm, Guard Column