Halo 2.7um 160A C30

HALO 90 Å Biphenyl, 2 µm, 2.1 x 20mm

HALO 90 Å C18, 5 µm, 4.6 x 5mm, Guard Column 3pk

HALO 90 Å AQ-C18, 2 µm, 3.0 x 20mm