6. About a pound of baking soda is then added to
the acid solution. The soda will bubble and neutralize
the solution. The panel should be completely
submerged in the neutralized solution to throughly
clean it. After three to four minutes the panel
should be removed and washed out with water,
and then blown dry wih and air hose.
NOTE: Now take the litmus paper and test the pH
level of the acid solution. your waste management
company will tell you the acceptable range for your
city. Pour in soda until the level is in the proper
range for disposal. |