HALO 90 Å Penta-HILIC, 2 µm, 2.1 x 30mm

Poroshell HPH-C18,3x 250mm,4um,T

HALO 90 Å HILIC, 2.7 µm, 0.5 x 150mm

HALO 160 Å ES-CN, 5 µm, 4.6 x 5mm, Guard Column 3