HALO 400 A Diphenyl, 3.4 µm, 2.1 x 75mm

HALO 160 Å ES-C18, 5 µm, 2.1 x 30mm

HALO 90 Å HILIC, 5 µm, 2.1 x 5mm, Guard Column 3p

Poroshell 120 EC-C8,2.1x 250mm,4um,T