pH paper strips to test pH ranges. Paper strips with four colored squares test the full pH range of 0-14 with a sensitivity of 0.5.
Features
• Item 23297 – pH Range 2-10 in 2.0 increments
• Item 23285 – pH Range 0-14 in 1.00 increments
• Will not add impurities to tested solution
• Color chart on vial for easy comparison
