HALO 160 Å C30, 2.7 µm, 2.1 x 100mm

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

HALO 90 Å Penta-HILIC, 2 µm, 3.0 x 75mm

Poroshell 120,EC-C18, 4.6x50mm,2.7um