HALO 90 Å HILIC, 2 µm, 2.1 x 100mm

Poroshell 120, Phe-Hex,4.6x50mm,2.7um

HALO 160 Å ES-C18, 5 µm, 3.0 x 75mm

HALO 160 Å ES-CN, 5 µm, 2.1 x 5mm, Guard Column 3