pH Indicator Strips - 100 ct

Description

The Universal pH test paper is used to test broad-range solutions from 2.0 to 10.0 in increments of 2.0.

Usage Instructions:

• 1. Remove one Universal pH test paper from the vial, being careful not to touch the strip anywhere other than where you grasp it
• 2. Dip the test strip into the solution being tested for 1-2 seconds.
• 3. Remove and compare to the color chart for an approximate pH determination of the aqueous solution (accuracy = +/- 1.0 pH). Do not let strip dry before comparing to the color chart.