HALO 400 A Diphenyl, 3.4 µm, 3.0 x 100mm

Poroshell 120,EC-C18, 2.1x75mm,2.7um

HALO 90 Å Biphenyl, 5 µm, 4.6 x 20mm

HALO 90 Å AQ-C18, 2.7 µm, 2.1 x 5mm, Guard Column