Hi,

Could someone please help with :

DIN 8077:2007 Polypropylene (PP) pipes - PP-H, PP-B, PP-R, PP-RCT - Dimensions

&

DIN 8078:2007 Polypropylene (PP) pipes - PP-H, PP-B, PP-R, PP-RCT - General quality requirements and testing ?

Thank you very much in advance !

Regards