HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 30mm

Poroshell 120, Phe-Hex, 3x250mm, 4um

HALO 90 Å PFP, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 5mm, Guard Colu