HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 100mm

HALO 90 Å Penta-HILIC, 5 µm, 4.6 x 5mm, Guard Col

Poroshell 120 Phel-Hex,2.1x 250mm,4um,T

HALO 160 Å ES-CN, 2.7 µm, 2.1 x 250mm