TESTING APPARATUS DETERMINING IONIC POWER OR SPECIFIC MASS OF TESTED LIQUID SAMPLE AND METHOD THEREFOR

• Main Authors: WHITE-STEVENS RODRIC H.,US, WHITE WILLIAM I.,US, STISO SISTO N.,US, WANG YUNGYUNG,TW, FALB RICHARD D.,US
• Format: Patent
• Language: English
• Published: 13.12.1989
• Edition: 4
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

A system for determining the ionic strength or specific gravity of an aqueous test sample comprises a weakly acidic or weakly basic polyelectrolyte which is at least partially neutralized, and an indicator means capable of producing a detectable response to ion exchange between the polyelectrolyte a...