EC 50/2 NUCLEOSHELL RP 18, 5 µm

HALO 90 Å Phenyl-Hexyl, 5 µm, 4.6 x 5mm, Guard Co

Poroshell 120,SB-C18, 4.6x50mm,2.7um

HALO 90 Å PFP, 2.7 µm, 1.0 x 150mm