HALO 90 Å C18, 2.7 µm, 2.1 x 100mm

Poroshell 120, EC-C18, 4.6x50mm, 4um

HALO 90 Å C8, 2.7 µm, 4.6 x 20mm

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