Potassium Ion Exchanger

$180.00
Order code
IE190

Make micropipettes to record cellular concentrations

  • 1.0 mL

WPI’s Liquid Ion Exchangers (LIX), for use with the FD223A Electrometer, allow intracellular measurements to be made for cations (hydrogen, potassium and calcium).

 

ION H+ K+ Ca++
CATALOG NO. 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 56 mV 58 mV 28 mV
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.

M.R. Rheault, M.J. O'Donnell "Organic cation transport by Malpighian tubules of Drosophila melanogaster: application of two novel electrophysiological methods" J of Experimental Biology 207. 2004: 2173-2184

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