HALO 160 Å ES-C18, 2 µm, 2.1 x 30mm

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

HALO 160 Å ES-C18, 5 µm, 4.6 x 30mm

Poroshell 120, PFP, 4.6x50mm, 4um