HALO 90 Å C8, 2.7 µm, 2.1 x 20mm

Poroshell HPH-C8, 3.0x150mm, 2.7um

HALO 90 Å AQ-C18, 5 µm, 4.6 x 5mm, Guard Column 3

Poroshell 120 EC-C8,4.6x150mm,2.7um,MVK