From the experimental results showed that the guava glazed over with a waek acid decreased. If stored for a long time, as shown in the graph, , closest to the western slope control.
The results showed that I have a wax coating over the pH decreased. If stored for a long time As shown in the graph , which is close to the western slope of the control.
The results showed that Potato through coating wax is acidity decrease if stored for a long time, as shown in the graph the slope close to the potato control