Olive oil purity tests : Do you wonder if your olive oil is pure or not ? The only way to find out this is a simple olive oil purity test. There are several olive oil purity tests you can make at home.
1- Refrigerator Test
Fill a clean glass jar with olive oil, put it in your refrigarator and keep for 24 hours.
If it solidifies, it is pure olive oil.
2- Hydrochloric Acid Test
Pour olive oil into water glass and add some hydrochloric acid. Stir the mixture.
If the color of the olive oil remains same, it is pure olive oil..
If you notice red,pink or purple colors at the bottom, it is not pure olive oil.