HALO 90 Å Biphenyl, 2 µm, 3.0 x 20mm

EC 100/4.6 NUCLEOSHELL Biphenyl, 2.7 µm

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

HALO 90 Å ES-CN, 2.7 µm, 2.1 x 50mm