HALO 400 A Diphenyl, 3.4 µm, 3.0 x 30mm

Poroshell 120, Phe-Hex,2.1x100mm,2.7um

HALO 160 Å ES-C18, 5 µm, 3.0 x 5mm, Guard Column

HALO 90 Å C8, 2 µm, 2.1 x 20mm