HALO 160 Å ES-CN, 2.7 µm, 2.1 x 75mm

HALO 90 Å AQ-C18, 2.7 µm, 1.5 X 50mm

HALO 90 Å C18, 5 µm, 2.1 x 5mm, Guard Column 3pk

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