HALO 90 Å ES-CN, 2.7 µm, 10.0 x 50mm

HALO 90 Å C18, 2.7 µm, 4.6 x 5mm, Guard Column 3p

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

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 5mm, Guard Column