Internal standard electrolyte for ammonia sensor
US4105525A · kind A · utility
10Cited by
4References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 23, 1978 |
| Grant date | Aug 8, 1978 |
| Priority date | — |
| Expiry date | Jan 23, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/4035
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An ammonia electrode having an internal standard electrolyte solution comprising a saturated aqueous solution of 5,5'-Nitrilodibarbituric acid ammonium salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.