\documentclass[a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage{fullpage}
\usepackage{pstricks}
\usepackage{pst-barcode}

\title{Dibbler Special Barcodes}
\date{}
\begin{document}

\maketitle
\setlength\tabcolsep{25pt}


\begin{tabular}{ccc}
\begin{pspicture}(3,1.2in) 
\psbarcode[scalex=0.8,scaley=0.8]{4242424242420}{includetext guardwhitespace}{ean13}
\end{pspicture} 
&
\begin{pspicture}(3,1.2in) 
\psbarcode[scalex=0.8,scaley=0.8]{7640140330815}{includetext guardwhitespace}{ean13}
\end{pspicture}
&
\begin{pspicture}(3,1.2in) 
\psbarcode[scalex=0.8,scaley=0.8]{7024850087007}{includetext guardwhitespace}{ean13}
\end{pspicture}
\\
PVV-skjorte &
Nespresso-kapsel &
Risengrynsgraut 
\\
\begin{pspicture}(3,1.2in) 
\psbarcode[scalex=0.8,scaley=0.8]{7024850087014}{includetext guardwhitespace}{ean13}
\end{pspicture}
&
\begin{pspicture}(3,1.2in) 
\psbarcode[scalex=0.8,scaley=0.8]{5000159410946}{includetext guardwhitespace}{ean13}
\end{pspicture}
&
\\
Rømmegraut
&
Snickers mini
&
\end{tabular}

\end{document}