Test certificatesDownload here our test certificates and assure yourself of the excellent quality of our products. NBR P 447-60 DVGW Certificate DIN EN 549 HNBR T424-60 DVGW Certificate DIN EN 549 EPDM K301-50 DVGW Certificate DIN EN14241-1 EPDM K404-60 DVGW Certificate DIN EN14241-1 VMQ Si 402-60 DVGW Certificate DIN EN 549 ISO 9001:2015 Are you looking for a partner for your application?Write a message or give us a call! reichenbach@reika-gmbh.de+49 72 45 92 65 0