indicator paper


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indicator paper

Paper saturated with a solution of known strength and then dried; used for testing the pH (or other properties) of a solution.
See also: paper
References in periodicals archive ?
Use strips of pH indicator paper to find a liquid with the same pH.
In the interest of convenience, many in our profession (the authors included) can conduct a reasonably good food service inspection with nothing more than a clipboard, a ballpoint pen, a flashlight, a dial thermometer, an alcohol swab or two, and chlorine indicator paper. In other words, to increase mobility and ease of movement in tight quarters, we forego objective measurements of some environmental parameters that could contribute to illness or injury That is not to say that our subjective findings are without merit.