HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 20mm

HALO 90 Å C8, 2.7 µm, 4.6 x 250mm

EC 100/4.6 NUCLEOSHELL PFP, 2.7 µm

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