Description
Blue and red litmus paper are mixed-indicator tests designed for fast, accurate, and reliable pH solution testing. The convenience of using indicator papers for the rapid determination of pH values has a variety of applications in laboratories and industry. These easy-to-use test papers facilitate a general test for acid or alkaline reactions. Change in color occurs around pH 5 to 8. Blue and red litmus paper reels are particularly recommended for educational use.
• Instant pH readings
• Mixed-indicator
• Accurate for a wide range of routine pH testing
• Convenient and portable for field use
• Choice of blue and red litmus paper
• Color change in pH solutions ranging from approximately 5 to 8
†U.S. Sales Only
Image(s) are representative of the product group and not necessarily the individual product.