HALO 1000 Å C4, 2.7 µm, 4.6 x 50mm

HALO 90 Å AQ-C18, 2.7 µm, 3.0 x 5mm, Guard Column

Poroshell 120 CS-C18,3x100mm,2.7um,T

HALO 90 Å Biphenyl, 2 µm, 3.0 x 20mm