Patent · US Expired

Internal standard electrolyte for ammonia sensor

US4105525A · kind A · utility

10Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1978
Grant dateAug 8, 1978
Priority date
Expiry dateJan 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.