HALO 400 A Diphenyl, 3.4 µm, 1.0 x 50mm

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

Poroshell 120,EC-C18,2.1x30mm,1.9um,T

HALO 90 Å AQ-C18, 2.7 µm, 0.3 x 100mm