HALO 1000 Å C4, 2.7 µm, 2.1 x 50mm

HALO 1000 Å Diphenyl, 2.7 µm, 0.3 x 50mm

HALO 90 Å RP-Amide, 2.7 µm, 4.6 x 5mm, Guard Colu

HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 150mm