HALO 90A PCS C18, 2.7um 4.6mm x 50mm

HALO 90 Å C8, 2.7 µm, 4.6 x 20mm

HALO 90 Å AQ-C18, 5 µm, 3.0 x 5mm, Guard Column 3

Poroshell 120 SB-C18,2.1x100mm,4um,T