HALO 160 Å C30, 2.7 µm, 10.0 x 50mm

HALO 160 Å ES-C18, 2.7 µm, 10.0 x 50mm

Poroshell 120 PFP,2.1x 250mm,4um,T

HALO 90 Å HILIC, 2 µm, 3.0 x 5mm, Guard Column 3p