CHROMABOND SPE Columns, PSA, 500mg, 3mL, 45µm, 60Å

Propylsulfonic acid modified silica cation exchanger for SPE

Features:
Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8
Propylsulfonic acid modified silica
Very strong cation exchanger (capacity ~ 0.7 meq/g)
Contrary to the SA phase no π-π interactions

Recommended application:
Weak cations