Halo 5um, 90A, C8

HALO 90 Å ES-CN, 2 µm, 2.1 x 5mm, Guard Column 3p

HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 20mm

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 30mm