HALO 160 Å ES-C18, 2.7 µm, 2.1 x 75mm

HALO 90 Å AQ-C18, 5 µm, 2.1 x 5mm, Guard Column 3

Poroshell 120,SB-C18,21.2x150mm,4um

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