HALO 1000 Å C4, 2.7 µm, 4.6 x 50mm

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

HALO 90 Å HILIC, 2.7 µm, 1.0 x 100mm

HALO 90 Å ES-CN, 2.7 µm, 3.0 x 150mm