HALO 90 Å Penta-HILIC, 2.7 µm, 1.5 X 50mm

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 5mm, Guard C

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

HALO 90 Å Phenyl-Hexyl, 2 µm, 2.1 x 50mm