HALO 1000 Å C4, 2.7 µm, 2.1 x 100mm

Poroshell 120 HILIC,3x150mm,1.9um,T

HALO 90 Å HILIC, 5 µm, 3.0 x 5mm, Guard Column 3p

Poroshell HPH-C8, 2.1x150mm, 2.7um