Internal capillary glass microelectrodes with a glass seal for pH, sodium and potassium
β Scribed by R. N. Khuri; S. K. Agulian; R. I. Harik
- Book ID
- 104740030
- Publisher
- Springer
- Year
- 1968
- Tongue
- English
- Weight
- 281 KB
- Volume
- 301
- Category
- Article
- ISSN
- 0031-6768
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β¦ Synopsis
A description is given of the construction and utilization of glass ultramicro electrodes of the internal capillary suction-type that employ a glass-tog]ass seal. These electrodes are capable of measuring pI-I, sodium or potassium on samples of fluid as small as 0.01 ~L in volume. They are useful in measuring ionic concentrations of biological fluids both in vivo and in vitro. The characterization and the performance of the microelectrodes is described.
π SIMILAR VOLUMES
## Abstract A method is described for roughening the surface of glass capillary columns for subsequent coating with polar stationary phases. A suspension of sodium chloride, obtained by addition of a saturated solution of sodium chloride in methanol to 1,1,1βtrichloroethane, is passed through the c