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Frans_M_Everaerts_Isotachophoresis_378342.pdf

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SEPARATION USING A THERMOMETRIC DETECTOR 339<br />

TABLE 14.3<br />

OPERATIONAL SYSTEM AT pH 4.2 SUITABLE FOR ANIONIC SEPARATIONS (WAnCl I)<br />

This operational system was used only in experiments in which only a thermometric detector was<br />

available.<br />

Solvent: H, 0.<br />

Electric current @A): Ca. 70.<br />

Electrolyte<br />

Leading Terminating<br />

Anion a- (CH ) CCOO-<br />

Concentration 0.01 N Ca. 0.01 N<br />

Counter ion C, H,WH Tris+<br />

PH 4.2 Ca. .4<br />

Additive None None<br />

I<br />

-- Adenosine<br />

- Cytidine<br />

___--<br />

Guanosine phosphates<br />

Uridine<br />

01 .<br />

3.4 5 6 7 8<br />

PH *<br />

Fig.14.2. Graphical representation of the step heights obtained with a thermometric detector in the<br />

operational systems listed in Tables 14.1-14.7 at 70 PA. 1 = CMP; 2 = AMP; 3 = GMP; 4 = CDP;<br />

5 = UMP; 6 = ADP; 7 = GDP; 8 = ATP; 9 = CTP; 10 = UDP; 11 = GTP; 12 = UTP.

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