HALO 90 Å RP-Amide, 2.7 µm, 3.0 x 100mm

Poroshell 120, EC-C18, 2.1x100mm, 4um

HALO 400 Å ES-C18, 3.4 µm, 4.6 x 5mm, Guard Colum

HALO 90 Å C18, 2 µm, 3.0 x 75mm