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| Stefan Ohlhauser Head of the testing and certification body Tel: +49(0)621 4456-3507  |  Dr. Daniel Podzimek Deputy head of the testing and certification body Tel: +49(0)911 40079-13  | 
 
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| Ana-Maria Francisko-Heck Administrator of the testing and certification body Mannheim Tel: +49(0)621 4456-3478  |  Susanne Kreis Administrator of the testing and certification body Mainz Tel: +49(0)6131 785-393  | 
 
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| Bianca Ruhm Administrator of the testing and certification body Mannheim Tel: +49(0)621 4456-3428  |  |