iso-numeric.bbx

\ProvidesFile{iso-numeric.bbx}[2011/06/08]

\newbibmacro*{year-label}{}%

\newcommand\MethodFormat{%
      \printtext[labelnumberwidth]{%
    	\printfield{prefixnumber}%
    	\printfield{labelnumber}}%
    }%
    \ExecuteBibliographyOptions{%
       sorting=none
      ,labelnumber
    }
\RequireBibliographyStyle{iso}