DIN 16868-2
DIN 16868-2
Glass fibre reinforced unsaturated polyester resin (UP-GF) pipes - Part 2: Wound, filled, general quality requirements, testingstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2016
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2016