** Shares in French testing and laboratory services provider Eurofins Scientific EUFI.PA rise 4.5% after it agreed to sell its electrical and electronic testing unit
** The group will sell MET Labs to UL Solutions ULS.N for an enterprise value of 575 million euros ($677 million)
** Eurofins said the divestment allows it to focus on its core businesses, with proceeds to be used for debt reduction, acquisitions and share buybacks
** The stock is on track for its best day since January 5, when it closed 8.3% higher, and among top performers on Europe's benchmark Stoxx 600 index .STOXX
(dimitri.rhodes@thomsonreuters.com)
((Reporting by Dimitri Rhodes in Gdansk))