Halo 2.7um, 90A, C18

HALO 90 Å Biphenyl, 2 µm, 2.1 x 250mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 100mm

HALO 160 Å ES-C18, 5 µm, 3.0 x 5mm, Guard Column