HALO 1000 Å Diphenyl, 2.7 µm, 3.0 x 20mm

HALO 90 Å ES-CN, 5 µm, 4.6 x 5mm, Guard Column 3p

HALO 90 Å RP-Amide, 5 µm, 2.1 x 30mm

Poroshell 120, EC-C18, 4.6x250mm, 4um