HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 50mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 20mm

Poroshell HPH-C8,4.6x 250mm,4um,T

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 5mm, Guard