HALO 90 Å PFP, 2 µm, 2.1 x 150mm

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

HALO 90A PCS C18, 2.7um 4.6mm x 150mm

HALO 160 Å ES-C18, 5 µm, 4.6 x 50mm