Copper sulfate solution 0.01600 mol/L (0.016M)，0.01000 mol/L (0.01M)，0.02000 mol/L (0.02M)，0.03000 mol/L (0.03M)，0.04000 mol/L (0.04M)，0.05000 mol/L (0.05M)，0.03200 mol/L (0.032M)，0.1000 mol/L (0.1M)
