HALO 90 Å AQ-C18, 2.7 µm, 4.6 x 75mm

HALO 90 Å HILIC, 5 µm, 2.1 x 100mm

Poroshell 120, HPH-C18, 2.1x250mm, 4um

HALO 90 Å AQ-C18, 2 µm, 2.1 x 5mm, Guard Column 3