HALO 160 Å ES-C18, 2.7 µm, 3.0 x 30mm

HALO 160A PCS C18, 2.7um Guard Column 2.1mm x 5mm

HALO 1000 Å C4, 2.7 µm, 1.0 x 100mm

HALO 160 Å ES-CN, 2.7 µm, 10.0 x 50mm