Poroshell 120 EC-C8,2.1x 100mm,2.7um,T

HALO 400 Å Diphenyl, 3.4 µm, 2.1 x 5mm, Guard Col

HALO 160 Å ES-C18, 2.7 µm, 0.3 x 100mm

HALO 1000 Å ES-C18, 2.7 µm, 0.5 x 100mm