acid-base indicator n.
A substance that indicates the degree of acidity or basicity of a solution through characteristic color changes.
A substance, such as litmus paper, that indicates the degree of acidity or basicity of a solution through characteristic color changes.
adjective being engraved by the use of an acidic substance, as hydrofluoric acid Examples Textures acid-etched glass products offer a wealth of opportunities to architects, interior designers and decorators. Word Origin by 1881
adjective capable of changing an acidic substance or environment into a neutral one; capable of buffering an acidic solution Examples Human saliva has acid-neutralizing capacity. Word Origin by 1825
- Acid-phosphatase test for semen
acid-phosphatase test for semen acid-phosphatase test for semen n. A screening test for detecting the presence of semen by determining acid phosphatase content.
- Acid-reflux test
acid-reflux test acid-reflux test n. A test to detect esophageal reflux by monitoring esophageal pH, performed either basally or after acid is instilled into the stomach.