HALO 90 Å PFP, 2.7 µm, 2.1 x 150mm

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

HALO 90 Å C18, 2 µm, 2.1 x 5mm, Guard Column 3pk

HALO 90 Å ES-CN, 2 µm, 2.1 x 5mm, Guard Column 3p