TThe wide range test paper has a range of 1 to 14. It allows you to test the acidity or alkalinity of a solution with more accuracy than the pass/fail nature of red and blue litmus paper. The wide range test paper is provided with a color indicator card. The kit includes 12 indicator cards and there are 100 strips of test paper per kit. Each of the strips of wide range test paper are 1/8 inches wide by 1-5/8 inches long.
PRODUCT WARNINGS
WARNING: This product can expose you to chemicals including phenolphthalein, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to .
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.