Source:http://linkedlifedata.com/resource/umls/id/C0006353
MSH: A chemical system that functions to control the levels of specific ions in solution. When the level of hydrogen ion in solution is controlled the system is called a pH buffer.,CSP: chemical system that functions to control the levels of specific ions in solution; when the level of hydrogen ion in solution is controlled the system is called a pH buffer.,NCI: The property of being able to chemically neutralize both acids and bases thereby maintaining the original pH of the solution.,NCI: An ionic compound that resists changes in its pH.