HALO 160 Å C30, 2.7 µm, 2.1 x 75mm

HALO 1000 Å C4, 2.7 µm, 0.5 x 100mm

HALO 90 Å C8, 5 µm, 3.0 x 30mm

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