The computer statistical calculation of the molecular concentration of citric acid in the aquatic phase after extraction has been compared with the integration by graph and the logarithm graphing.

• 采用图解积分法和对数函数与萃取后水相中柠檬酸分子浓度的计算机统计运算法进行比较，得到两种处理结果的相对误差在3%25以内。