HALO 160 Å ES-C18, 2.7 µm, 2.1 x 20mm

HALO 90 Å C8, 2.7 µm, 1.0 x 100mm

Poroshell 120, Phe-Hex,3.0x100mm,2.7um

HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 5mm, Guard Column