Adhesives for thermoplastic piping systems – Accelerated aging test of adhesives; German version CEN/TS 14999:2006
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2006

Adhesives for thermoplastic piping systems – Accelerated ageing test in storage container; German version CEN/TS 14999:2013
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2013