HALO 90 Å C18, 5 µm, 3.0 x 30mm

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 5mm, Guard Co

HALO 1000 Å Diphenyl, 2.7 µm, 0.3 x 50mm

Poroshell 120 EC-C8,4.6x 100mm,4um,T