HALO 90 Å C8, 2 µm, 2.1 x 20mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 50mm

Poroshell 120, HPH-C8, 2.1x100mm, 4um

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 5mm, Guard Colum