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

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 5mm, Guard C

Poroshell 120 HILIC,3x 50mm,2.7um,T

HALO 90 Å RP-Amide, 2.7 µm, 3.0 x 5mm, Guard Colu