These are the most popular pH test papers on the market and suitable for many applications. We are identified as one of the leading organizations, engaged in manufacturing and supplying Universal Indicator Papers 1-14 (with chart). To process these papers, we use finest quality paper pulps at our sound processing unit. These papers provide a quick and easy method of indicating the pH of a solution by using a single color change. Universal Indicator Papers 1-14 (with chart) are a strip of colored paper change color to red if the solution is acidic and to blue if the solution is basic.