HALO 1000 A Diphenyl, 2.7 µm, 1.5 x 150mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 3.0 x 75mm

HALO 90 Å C18, 2 µm, 2.1 x 5mm, Guard Column 3pk

HALO 90 Å C18, 5 µm, 3.0 x 5mm, Guard Column 3pk