HALO 400 Å ES-C18, 3.4 µm, 2.1 x 75mm

Poroshell 120 PFP,3x 50mm,4um,T

HALO 90 Å Biphenyl, 2.7 µm, 2.1 x 150mm

HALO 90 Å PAH, 2.7 µm, 4.6 x 5mm, Guard Column 3p