HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 150mm

HALO 160A PCS C18, 2.7um Guard Column 4.6mm x 5mm

Poroshell 120, Phe-Hex, 3x100,4um,MVK

HALO 90 Å AQ-C18, 2.7 µm, 10.0 x 50mm