HALO 90 Å C18, 5 µm, 4.6 x 100mm

Poroshell 120 Aq-C18 4.6x50mm, 2.7um

HALO 90 Å Biphenyl, 2 µm, 3.0 x 5mm, Guard Column

EC 150/4.6 NUCLEOSHELL RP 18, 2.7 µm