HALO 90 Å RP-Amide, 2.7 µm, 2.1 x 20mm

Poroshell CS-C18 2.7um, 3mm grd 3/pk

HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 5mm, Guard Col

HALO 90 Å PFP, 2 µm, 2.1 x 250mm