HALO 1000 Å ES-C18, 2.7 µm, 0.3 x 100mm

HALO 160 Å ES-CN, 2.7 µm, 4.6 x 30mm

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

Poroshell 120 EC-CN,4.6x 50mm,2.7um,T