HALO 90 Å C18, 5 µm, 2.1 x 30mm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 75mm

Poroshell 120,SB-C18, 4.6x75mm,2.7um

HALO 160 Å ES-CN, 5 µm, 4.6 x 5mm, Guard Column 3