June 29 (Reuters) - TBG Diagnostics Ltd TDL.AX :
* TBG to acquire controlling equity stake in RBC Biosciences
* TBG to acquire 51% of RBC Biosciences for NT$127 million
* Addition of RBC is expected to double TBG's annual sales revenues to $A8.1
million
* Source text for Eikon ID:nASXc21FQj