HALO 400 Å C4, 3.4 µm, 2.1 x 75mm

HALO 90 Å LPH-C18, 2.7 µm, 2.1 X 50mm

HALO 90A PCS C18, 2.7um Guard Column 2.1mm x 5mm

HALO 90 Å ES-CN, 2.7 µm, 10.0 x 50mm