HALO 1000 A Diphenyl, 2.7 µm, 1.5 x 100mm

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

Poroshell 120 Bonus RP,3.0x50mm,2.7um

HALO 1000 Å C4, 2.7 µm, 0.3 x 100mm