HALO 90 Å RP-Amide, 2 µm, 2.1 x 250mm

HALO 90 Å ES-CN, 2 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120 PFP,2.1x 100mm,4um,T

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