|
IE Series
Liquid Ion Exchangers
 When used in micropipettes to record cellular ion concentrations, consider using WPI's Duo 773 or FD223 electrometers. |
|
|
CATIONS |
|
ION |
H+ |
K+ |
Ca++ |
|
CATALOG NO. |
IE 010 |
IE 190 |
IE 200 |
| 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. |
|
|
IE010 |
Hydrogen Ion Exchanger (0.1 ml) |
|
IE190 |
Potassium Ion Exchanger (1.0 ml) |
|
IE200 |
Calcium Neutral Ion Exchanger (0.1 ml) |
|
