HALO 1000 Å C4, 2.7 µm, 4.6 x 100mm

HALO 90 Å Biphenyl, 2 µm, 2.1 x 5mm, Guard Column

Poroshell 120 Phe-Hex,4.6x 150mm,2.7um,T

Poroshell 120, Phe-Hex, 3x100mm, 4um