Method for making acetic acid and aluminium acetate ear
The method for making acetic acid and aluminium acetate ear is necessary. Prepare all materials first, take acetic acid, or materialize it from others. In a cleaner, in a suitable way, make the product be synthesized to produce acetic acid.

As for aluminium acetate, it is to combine the aluminium product with acetic acid. Choose a good aluminium, purify it, add it to acetic acid, stir it from time to time, so that it should be evenly mixed. Observe the process and adjust the temperature to help it. After the application is completed, take the liquid, filter it and clear it, and obtain the liquid of aluminium acetate.

After the liquid of acetic acid and aluminium acetate is combined in an appropriate proportion. Examine its quality, adjust its intensity, and make it suitable for the ear. Pack it in a clean bottle, seal it carefully, in case you need it. Those who make this agent should observe their laws and observe minor changes before they can make a good agent for use.