- A solution of a reagent in a specified strength, used in chemical analysis or testing.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for test solution
A test-solution of ammonia is prepared of such a strength that a given bulk of it will exactly neutralise one per cent.