HALO 90 Å ES-CN, 2.7 µm, 2.1 x 20mm

HALO 90 Å C8, 5 µm, 4.6 x 100mm

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

HALO 90 Å PFP, 2.7 µm, 4.6 x 100mm