HALO 400 A Diphenyl, 3.4 µm, 2.1 x 75mm

HALO 160 Å ES-CN, 5 µm, 2.1 x 5mm, Guard Column 3

HALO 90 Å RP-Amide, 2.7 µm, 0.5 x 150mm

Poroshell 120 SB-C8,4.6x50mm,2.7um