HALO 400 A Diphenyl, 3.4 µm, 3.0 x 50mm

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

Poroshell 120 PFP,4.6x 50mm,4um,T

HALO 90 Å C18, 2.7 µm, 1.0 x 100mm