Temperature (K)   ρ×10-3( kg/m) η(mPa.s)
0.01 M L-proline  
298.15 K   0.99753 0.909
308.15 K   0.99605 0.771
318.15 K   0.99466 0.639
0.03 M L-proline  
298.15 K   0.99902 0.916
308.15 K   0.99763 0.778
318.15 K   0.99604 0.645
0.05 M L-proline    
298.15 K   1.00045 0.923
308.15 K   0.99941 0.786
318.15 K   0.99772 0.652
Table 1: Density (ρ, kg/m) and viscosity (η, mPa.s) of aqueous mixtures of 0.01 M L-proline, 0.03 M L-proline, 0.05 M L-proline at different temperatures.