%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 8-1-2 on page 516.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{87.83385pt}

\StartShownPreambleCommands
\usepackage[mediumspace,mediumqspace]{SIunits}
\StopShownPreambleCommands
\begin{document}
\begin{flushleft}
\unit{2.2}{\ampere\per\second}\\ \unit{3}{\watt\metre\rpcubed}
\unit{3.2}{\micro\joule\per\mole\usk\kelvin}\\
\unit{10}{\square\metre}\\ \unit{5}{\gram\per\centi\metre\squared}\\
\unit{6.022\,\power{10}{23}}{\reciprocal\mole}\\
\end{flushleft}
\end{document}