HALO 90 Å C8, 5 µm, 2.1 x 50mm

Poroshell 120, HPH-C18, 4.6x100mm, 4um

HALO 160 Å C30, 2.7 µm, 4.6 x 250mm

HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p