HALO 90 Å RP-Amide, 5 µm, 3.0 x 30mm

Poroshell 120 PFP, 4.6x150mm,2.7um

HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colu

HALO 90 Å ES-CN, 2 µm, 3.0 x 20mm