HALO 160 Å ES-C18, 2.7 µm, 2.1 x 30mm

HALO 160A PCS C18, 2.7um Guard Column 3.0mm x 5mm

HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 50mm

HALO 90 Å PFP, 2.7 µm, 1.0 x 50mm