Frans_M_Everaerts_Isotachophoresis_378342.pdf

DISCUSSION
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Fig.A2. Graphical representation of the calculated relative times of detection as a function of the
mobilities for different concentrations of the cations, mixed with 0.01 N KCl, after the leading
electrolyte (0.01 N HCl). rn = mobility (10-5.cm2/V-sec).
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Fig.A3. Separation of a mixture of cations in moving-boundary electrophoresis. All initial concentrations
were 0.01 M. The current was stabilized at 70 PA. The leading electrolyte was 0.01 M HC1 in
methanol (95%, w/w). 1 = H+; 2 = (CH,),N+; 3 = (CH,),N+ + NH;; 4 = (CH,)," + NH,' + K+;
5 = (CH,),N+ + NH,' + K' + Na'; 6 = (CH,),N' + NH,' + K' + Na' + Caz+; 7 = (CH,),N' + NH:
+ K' + Na+ + Caz+ + Li'; 8 = (CH,),N' + NH,' + K' + Na+ + Ca2' + Li+ + CozC; 9 = (CH,),N' +
NH,' + K' + Na' + Ca ’+ + Lit + Coz+ + MnZ+; 10 = (CH,),N' + NH,* + K+ + Na' + Ca" + Li' + Coz+
+ Mnzt + Cuz+.
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