HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 75mm

HALO 90 Å PFP, 2.7 µm, 1.0 x 150mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 3.0 x 75mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 3.0 x 5mm, Guard Co