HALO 400 A Diphenyl, 3.4 µm, 4.6 x 30mm

Poroshell 120,EC-C8,4.6x30mm,2.7um

HALO 90 Å C18, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 90 Å ES-CN, 5 µm, 4.6 x 100mm