HALO 90 Å C18, 5 µm, 4.6 x 100mm

HALO 90 Å RP-Amide, 5 µm, 2.1 x 100mm

Poroshell 120 SB-C18,4.6x100mm,4um,T

HALO 90 Å ES-CN, 2 µm, 3.0 x 5mm, Guard Column 3p