HALO 1000 Å ES-C18, 2.7 µm, 3.0 x 50mm

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

HALO 90 A PAH, 2.7 µm, 4.6 x 250mm

Poroshell 120 PFP,3x100mm,1.9um,T