HALO 1000 Å ES-C18, 2.7 µm, 0.3 x 150mm

HALO 90 Å ES-CN, 2.7 µm, 3.0 x 5mm, Guard Column

Poroshell 120,EC-CN,4.6x50mm,2.7um

HALO 400 A Diphenyl, 3.4 µm, 3.0 x 5mm