Table 1.

Different desorbed conditions

Desorbed conditions	Elution efficiency%
0.5mol/L NaSCN	89.5
1.0 mol/L NaSCN	93.8
0.1 mol/L EDTA	32.8
pH7.4 Tris–HCl+0.5 mol/L Urea	8.5
pH7.4 Tris–HCl+1.0% Triton 100	10.3
pH7.4 Tris–HCl+20.0% Glycol	24.3
pH9.0 Gly-NaOH	15.5
pH10.0 Gly-NaOH	18.7