HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 30mm

HALO 160 Å ES-C18, 5 µm, 3.0 x 100mm

Poroshell 120, HILIC, 2.1x150mm, 2.7um

HALO 160 Å ES-C18, 2.7 µm, 3.0 x 5mm, Guard Colum