HALO 160 Å ES-CN, 2.7 µm, 10.0 x 50mm

HALO 160 Å Phenyl-Hexyl, 2.7 µm, 4.6 x 20mm

HALO 1000 Å ES-C18, 2.7 µm, 10.0 x 50mm

HALO 90A PCS C18, 2.7um Guard Column 4.6mm x 5mm