As of today, the 4th of November 2013, calibration kits for ruminant PCR detection are to be ordered from the JRC-IRMM (and no longer from the CRA-W).  Read the practical information on page Method of reference and SOPs

See also more information on http://ec.europa.eu/dgs/jrc/index.cfm?id=1410&dt_code=NWS&obj_id=18210&ori=R