Halo 2.7um 160A ES-C18

HALO 90 Å ES-CN, 2.7 µm, 2.1 x 50mm

HALO 90 Å AQ-C18, 5 µm, 3.0 x 5mm, Guard Column 3

HALO 160 Å C30, 2.7 µm, 10.0 x 100mm