HALO 1000 A C4, 2.7 µm, 1.5 x 150mm

HALO 90 Å PAH, 2.7 µm, 4.6 x 150mm

HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 30mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 5mm, Guard Co