HALO 400 Å ES-C18, 3.4 µm, 0.5 x 150mm

HALO 90 Å PFP, 2 µm, 3.0 x 75mm

Poroshell 120, PFP, 4.6x50,4um,MVK

HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 5mm, Guard Co