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 ?
On the battlefield, small handheld detectors employing ion-mobility spectrometry are more sensitive and selective than indicator paper.
toothpastes (use one brand without baking soda as a control) * universal pH indicator paper * test tubes * various liquids