HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 50mm

HALO 90 Å Penta-HILIC, 2 µm, 3.0 x 5mm, Guard Col

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 250mm

Poroshell 120,SB-C18, 4.6x50mm,2.7um