HALO 1000 Å ES-C18, 2.7 µm, 1.0 x 50mm

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

HALO 1000 Å C4, 2.7 µm, 3.0 x 30mm

Poroshell 120, HPH-C18, 3x100mm, 4um