HALO 1000 Å C4, 2.7 µm, 0.3 x 50mm

HALO 90 Å PFP, 2.7 µm, 10.0 x 100mm

Poroshell 120 SB-Aq,4.6x 50mm,2.7um,T

HALO 90 Å HILIC, 2 µm, 3.0 x 5mm, Guard Column 3p