HALO 400 Å ES-C18, 3.4 µm, 4.6 x 20mm

HALO 90 Å RP-Amide, 2.7 µm, 4.6 x 75mm

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

HALO 400 Å C4, 3.4 µm, 4.6 x 75mm