HALO 90 Å C8, 2 µm, 3.0 x 20mm

HALO 400 Å Diphenyl, 3.4 µm, 4.6 x 5mm, Guard Col

HALO 90 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3p

Poroshell 120, HILIC, 2.1x50,4um,MVK