Experimental measurement of the solubility of l-hip right in all situations, good proportions by volume of fill ethanol latangtae. 0.2-0.8 to find the ratio of the concentrations exceed the saturation point.
Experiments measure the solubility of L-histidine, the filling ratio by volume of ethanol, from 0.2 to 0.8 to determine the percentage of supersaturation.
Experimental measurement of solubility of L histidine at filling proportion by volume of ethanol from 0.2 - 0.8 to find the concentration ratio exceeds the saturation point.