HALO 90 Å LPH-C18, 2.7 µm, 1.5 X 150mm

Poroshell 120 HILIC,4.6x 150mm,2.7um,T

HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 5mm, Guard Col

HALO 90 Å RP-Amide, 2 µm, 2.1 x 20mm