HALO 90 Å AQ-C18, 5 µm, 2.1 x 50mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 100mm

Poroshell 120 PFP,2.1x 50mm,4um,T

HALO 90 Å HILIC, 5 µm, 4.6 x 5mm, Guard Column 3p