A solution's pH determines whether it is acidic or alkaline. Its pH value can be gauged using these test papers.
These wide-range test papers can determine the pH value (1-14) of a given solution. Sold in boxes of 100 strips of paper.
We also carry litmus paper, which is useful for quickly determining alkalinity of acidity.
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 www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.