HALO 90 Å C8, 2.7 µm, 2.1 x 30mm

HALO 160 Å ES-CN, 2.7 µm, 0.3 x 50mm

Poroshell 120, Phe-Hex, 3x100mm, 4um

HALO 90 Å PFP, 2.7 µm, 2.1 x 5mm, Guard Column 3p