HALO 160 Å ES-CN, 5 µm, 4.6 x 75mm

HALO 1000 Å C4, 2.7 µm, 10.0 x 50mm

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 10.0 x 50mm