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