HALO 90 Å C18, 2.7 µm, 1.0 x 150mm

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

Poroshell 120, Phe-Hex,4.6x150mm,2.7um

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