HALO 400 Å C4, 3.4 µm, 4.6 x 30mm

Poroshell 120 SB-C8,3.0x150mm,2.7um

HALO 90 Å RP-Amide, 2.7 µm, 3.0 x 50mm

HALO 90 Å PFP, 2.7 µm, 3.0 x 5mm, Guard Column 3p