IE190
Potassium Ion Exchanger
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Overview
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Liquid Ion Exchanger Instruction Manual
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- 1.0 ml
WPI’s Liquid Ion Exchangers (LIX), for use with the FD223 Electrometer, allow intracellular measurements to be made for cations (hydrogen, potassium and calcium).
Specifications
| Ion | H+ | K+ | Ca++ |
| Catalogue Number | IE010 | IE190 | IE200 |
| Selectivity Coefficients* | |||
| Na+ | 12.7 | 1.97 | 5.5 |
| Mg++ | - | 2.95 | 4.9 |
| K+ | - | - | 5-4 |
| Ca++ | - | 2.7 | - |
| Useful pH range | 2-10 | 4-10 | 4-10 |
| Slope | 56mV | 58mV | 28mV |
| Linear Range | pH 4-12 | pK 0-3 | pCa 1-7 |
| approx. Equiv. | - | Corning 477317 | ETH1001 |
* Selectivity Coefficients are expressed here as -log Kij or pKij.
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