HALO 1000 Å ES-C18, 2.7 µm, 1.0 x 150mm

HALO 90 Å Penta-HILIC, 2 µm, 3.0 x 50mm

Poroshell 120 EC-C8,2.1x 50mm,4um,T

HALO 1000 Å C4, 2.7 µm, 4.6 x 5mm, Guard Column 3