THE POLAROGRAPHIC MEASUREMENT OF HALOTHANE
Open Access
- 1 May 1981
- journal article
- research article
- Published by Elsevier in British Journal of Anaesthesia
- Vol. 53 (5) , 447-454
- https://doi.org/10.1093/bja/53.5.447
Abstract
The polarographic reduction of halothane on silver cathodes was studied. Silver catalyses the reduction of halothane: two electrons are exchanged in the reduction process. Experiments using a rotating disc electrode showed a linear relationship between observed current and halothane concentration. A Silastic membrane-covered polarographic electrode was constructed using a silver cathode which gave a good linear response to changes in halothane concentration over the range 0–5% v/v halothane in nitrogen. Oxygen interferes with the measurement of halothane, but can be removed from a gas sample before analysis.Keywords
This publication has 2 references indexed in Scilit:
- ON-LINE P o 2 AND P N 2 o ANALYSIS WITH AN IN VIVO CATHETER ELECTRODEBritish Journal of Anaesthesia, 1980
- Halothane Mimics Oxygen in Oxygen MicroelectrodesAnesthesiology, 1979