Halo 2um, 90A, C18

HALO 90 Å PFP, 2.7 µm, 2.1 x 75mm

HALO 90 Å LPH-C18, 2.0 µm, 3.0 X 50mm

HALO 90 Å PAH, 2.7 µm, 2.1 x 5mm, Guard Column 3p