Calcium ion measuring electrode
Abstract
Abstract AN ELECTRODE FOR MEASURING THE CONCENTRATION OF CALCIUM IONS IN AN AQUEOUS SOLUTION COMPRISING A SUBSTANTIALLY WATER IMMISCIBLE, LIQUID ORGANIC PHASE CONTAINING AN ION EXCHANGE MATERIAL SELECTED FROM THE GROUP CONSISTING OF CALCIUM BIS (PARA(1,1,3,3 TETRAMETHYL BUTYL)PHENYL) PHOSPHATE, CALCIUM BIS (PARA-T-BUTYL PHENYL) PHOSPHATE, BIS (PARA (1,1,3,3 TETRAMETHYL BUTYL)-PHENYL) PHOSPHORIC ACID, AND BIS (PARA-T-BUTYL PHENYL (PHOSPHORIC ACID. MEANS ARE PROVIDED FOR CONTAINING THE ORGANIC PHASE AND PROVIDING AN INTERFACE FOR ION EXCHANGE CONTACT BETWEEN THE ORGANIC PHASE AND THE AQUEOUS SOLUTION AND AN INTERNAL REFERENCE ELECTRODE ELEMENT IS ALSO PROVIDED IN ELECTRIC CONTACT WITH THE ORGANIC PHASE.
Inventors
- 👤 R Cosgrove
- 👤 C Mask
Bibliographic Details
Claims Analysis
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