HALO 90 Å C8, 5 µm, 3.0 x 20mm

Poroshell 120 HILIC,2.1x100mm,1.9um,T

HALO 90 Å Penta-HILIC, 2.7 µm, 3.0 x 30mm

HALO 1000 Å C4, 2.7 µm, 3.0 x 5mm, Guard Column 3