HALO 1000 Å C4, 2.7 µm, 0.3 x 150mm

HALO 90A PCS C18, 2.7um 2.1mm x 50mm

HALO 160 Å ES-C18, 2.7 µm, 2.1 x 5mm, Guard Colum

HALO 400 A Diphenyl, 3.4 µm, 4.6 x 250mm