HALO 90 Å PFP, 2.7 µm, 10.0 x 100mm

HALO 90A PCS C18, 2.7um Guard Column 3.0mm x 5mm

Poroshell 120 SB-C8,3.0x150mm,2.7um

HALO 90 Å LPH-C18, 2.7 µm, 3.0 X 5mm, 3pk.