HALO 160 Å ES-C18, 2.7 µm, 3.0 x 30mm

HALO 90 Å PFP, 5 µm, 4.6 x 5mm, Guard Column 3pk

Poroshell 120,SB-C18,21.2x50mm,4um

HALO 90 Å C18, 5 µm, 4.6 x 50mm