HALO 90 Å ES-CN, 5 µm, 4.6 x 100mm

Poroshell 120 Bonus RP,3.0x100mm,2.7um

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 3.0 x 75mm