HALO 1000 Å C4, 2.7 µm, 3.0 x 150mm

HALO 160 Å C30, 2.7 µm, 3.0 x 5mm, Guard Column 3

HALO 90A PCS C18, 2.7um 1.5mm x 150mm

HALO 400 A Diphenyl, 3.4 µm, 4.6 x 75mm