HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 20mm

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 5mm, Guard

Poroshell 120, PFP, 4.6x50mm, 4um

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 75mm