Description
The Ge Whatman 10360005 Universal Indicator Test Paper Strips 0 To 14 Ph Range Pack Of 200 are strips of paper impregnated with a mixture of several indicators. When the strips are in contact with a sample solution, they will change color according to the indicator mixture present. This color change can be used to determine the pH of the sample.
Universal indicator papers have been impregnated with a mixture of several indicators. On contact with the sample solution they assume a particular color. A check against the supplied color comparision table allows the pH to be determined.