HALO 1000 Å C4, 2.7 µm, 2.1 x 50mm

HALO 90 Å Biphenyl, 5 µm, 4.6 x 5mm, Guard Column

HALO 90 Å Phenyl-Hexyl, 5 µm, 3.0 x 250mm

Poroshell 120,SB-C18, 3.0x30mm,2.7um