HALO 400 A Diphenyl, 3.4 µm, 0.3 x 150mm

HALO 90 Å Penta-HILIC, 2.7 µm, 2.1 x 5mm, Guard C

HALO 160 Å ES-C18, 2.0 µm, 1.5 X 100mm

Poroshell 120 EC-C8,2.1x 150mm,4um,T