HALO 1000 Å C4, 2.7 µm, 4.6 x 100mm

HALO 160 Å ES-C18, 2.7 µm, 10.0 x 100mm

HALO 400 Å ES-C18, 3.4 µm, 3.0 x 75mm

HALO 90A PCS C18, 2.7um Guard Column 3.0mm x 5mm