HALO 400 Å ES-C18, 3.4 µm, 3.0 x 20mm

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 5mm, Guard C

HALO 400 Å C4, 3.4 µm, 3.0 x 150mm

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 75mm