Lignosulfonic Acid Sodium Salt

Lignosulfonic acid sodium salt was analyzed using Asahipak GS-520 HQ (a column for multimode).


Sample : 100micro-L
0.1% Lignosulfonic acid sodium salt

Columns      : Shodex Asahipak GS-520 HQ (8.0mmID*300mm) x 2
Eluent       : 20mM Na2HPO4 aq.
Flow rate    : 0.6mL/min
Detector     : UV(254nm)
Column temp. : 40deg-C