HALO 400 A Diphenyl, 3.4 µm, 2.1 x 30mm

HALO 90 Å RP-Amide, 2.7 µm, 10.0 x 50mm

HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 250mm

HALO 90 Å RP-Amide, 2 µm, 2.1 x 5mm, Guard Column