HALO 1000 Å ES-C18, 2.7 µm, 0.3 x 150mm

HALO 90 Å Penta-HILIC, 5 µm, 3.0 x 150mm

HALO 90 Å HILIC, 2 µm, 2.1 x 5mm, Guard Column 3p

Poroshell 120 EC-C18,3x 50mm,4um,T