HALO 1000 Å Diphenyl, 2.7 µm, 2.1 x 75mm

HALO 90 Å Penta-HILIC, 2.7 µm, 4.6 x 75mm

HALO 160 Å ES-C18, 5 µm, 2.1 x 5mm, Guard Column

Poroshell 120 EC-C18,4.6x 150mm,4um,T