HALO 90 Å Biphenyl, 2.7 µm, 1.0 x 100mm

Poroshell 120, Phe-Hex,3.0x100mm,2.7um

HALO 90 Å PFP, 2.7 µm, 3.0 x 5mm, Guard Column 3p

Poroshell HPH-C18,2.1x150mm,1.9um,T