acid-base indicator

Medical Dictionary

acid-base indicator n.
A substance that indicates the degree of acidity or basicity of a solution through characteristic color changes.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
acid-base indicator  
A substance, such as litmus paper, that indicates the degree of acidity or basicity of a solution through characteristic color changes.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
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