HALO 90 Å Biphenyl, 2 µm, 3.0 x 30mm

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 5mm, Guard Column

EC 50/2 NUCLEOSHELL RP 18, 5 µm

Poroshell 120 EC-C18,2.1x 100mm,4um,T