HALO 90 Å ES-CN, 2.7 µm, 0.5 x 50mm

HALO 1000 Å C4, 2.7 µm, 3.0 x 100mm

HALO 160A PCS C18, 2.7um Guard Column 2.1mm x 5mm

EC 100/4.6 NUCLEOSHELL RP 18, 2.7 µm