
The Libertine package automatically makes the Biolinum font the sans serif font of the document.

[Click on text example to enlarge] [PDF sample]
[LaTeX source of PDF sample]
\usepackage[T1]{fontenc}
\usepackage{libertine}
\renewcommand*\oldstylenums[1]{{\fontfamily{fxlj}\selectfont #1}}
\normalfont
\itshape
\scshape
\bfseries
\bfseries\scshape
\bfseries\itshape
\fontshape{ic}\selectfont
\bfseries\fontshape{ic}\selectfont