Red/Blue Litmus Rapid Test Paper Strip

• Comes with 100 easy to use, pre-cut strips
• No external reagents or chemicals needed for accurate testing of solutions
• A simple way to determine without a doubt if a solution is acidic or basic, with a second test to confirm your findings
• No color chart needed to determine findings; these tests are designed for determining if the pH is above or below a certain level NOT giving a precise pH value