HALO 1000 Å Diphenyl, 2.7 µm, 1.0 x 50mm

EC 4/2 NUCLEOSHELL HILIC, 2.7 µm

HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p

HALO 90 Å C18, 5 µm, 4.6 x 50mm