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

HALO 160 Å ES-C18, 2 µm, 2.1 x 50mm

HALO 160 Å ES-CN, 5 µm, 3.0 x 5mm, Guard Column 3

Poroshell 120 HILIC,3x50mm,1.9um,T