HALO 1000 Å Diphenyl, 2.7 µm, 4.6 x 250mm

HALO 90 Å HILIC, 2.7 µm, 1.0 x 100mm

Poroshell 120 EC-C18,3x50mm,1.9um,T

HALO 400 Å ES-C18, 3.4 µm, 2.1 x 5mm, Guard Colum