HALO 90 Å PFP, 2.7 µm, 3.0 x 50mm

HALO 1000 Å C4, 2.7 µm, 4.6 x 5mm, Guard Column 3

HALO 160A PCS C18, 2.7um 4.6mm x 50mm

HALO 90 Å C18, 2.7 µm, 4.6 x 30mm