HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 30mm

EC 150/4 NUCLEOSHELL RP 18plus, 5 µm

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

HALO 90 Å ES-CN, 2 µm, 2.1 x 50mm