pH Testing Strips
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Not sure what pH a product has? Use these strips to find out! The inexpensive nature of our pH strips makes them a fun activity to teach you, and your children, all about acidity and alkalinity. Take the afternoon and test common items around the house like: spit, ketchup, lotion, soap, milk, lemonade, ice cream, etc. The color chart on the vial will allow you to determine the pH of the product. Each vial contains 100 strips.