HALO 1000 Å C4, 2.7 µm, 4.6 x 30mm

HALO 160 Å ES-C18, 5 µm, 2.1 x 50mm

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

HALO 90 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 30mm