HALO 1000 Å C4, 2.7 µm, 10.0 x 50mm

HALO 160 Å ES-CN, 5 µm, 3.0 x 75mm

HALO 90 Å C8, 2 µm, 3.0 x 100mm

HALO 90 Å Biphenyl, 2.7 µm, 3.0 x 5mm, Guard Colu