\begin{figure}\begin{small}
\beginpicture
\setcoordinatesystem units <1mm,1mm>
\put {~} at -27 0
\tickstovaluesleading10pt
\longticklength4pt
\shortticklength2pt
\setplotarea x from 0 to 90, y from 0 to 60

\axis bottom
        label {{\it t} / min}
        ticks in withvalues 0 75 150 225 300 /
        quantity 5 short quantity 9
        /
\axis left
        label {{\it c} / M}
        ticks in withvalues 0 0.3 0.6 0.9 1.2 /
        quantity 5 short quantity 9
        /
\axis top
        ticks in quantity 5 short quantity 9
        /
\axis right
        ticks in quantity 5 short quantity 9
        /

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\setquadratic
\plot
0	52.0	
3	50.0	
9	48.8	
18	48.0	
27	47.3	
36	47.2	
45	47.1		
75	46.7	
90	46.7		
/

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0	52.0	
3	50.0	
9	48.8	
18	48.0	
27	47.3	
36	47.2	
45	47.1	
60	46.9	
75	46.7	
90	46.7			
/
		
\endpicture

\caption{
Abh�ngigkeit der Monomerkonzentration von der Reaktionszeit f�r
die Polymerisation von {\footnotesize MMA} mit {\bf 15} und {\bf 6}.
Reaktionsbedingungen: siehe Tabelle 3.18,\newline
[{\bf 15}] = \unit[8.00]{mM}, [{\bf 6}] = \unit[1.00]{mM}.
}
\end{small}
\end{figure}