HALO 160 Å C30, 2.7 µm, 0.3 x 100mm

HALO 160 Å ES-C18, 5 µm, 4.6 x 5mm, Guard Column

Poroshell 120,EC-C18, 4.6x150mm,2.7um

HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 30mm