HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 250mm

HALO 90 Å PFP, 2 µm, 3.0 x 5mm, Guard Column 3pk

HALO 1000 Å Diphenyl, 2.7 µm, 0.5 x 100mm

HALO 1000 A Diphenyl, 2.7 µm, 1.5 x 50mm