HALO 90 Å C8, 2.7 µm, 0.3 x 150mm

HALO 90 Å AQ-C18, 5 µm, 3.0 x 50mm

Poroshell 120 HILIC-Z,4.6x50mm,2.7um,T

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co