HALO 400 A Diphenyl, 3.4 µm, 2.1 x 20mm

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 5mm, Guard C

Poroshell 120 SB-C8,4.6x150mm,2.7um

HALO 90 Å PFP, 2.7 µm, 0.5 x 100mm