ISO-8521 › Complete Document History
Glass-reinforced thermosetting plastic (GRP) pipes - Test methods for the determination of the initial circumferential tensile wall strength

Complete Current Edition:
   3RD EDITION - Determination of the initial circumferential tensile wall strength - July 1, 2020

Obsolete Revision Information:
   2ND EDITION - Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Test methods for the determination of the apparent initial circumferential tensile strength - Aug. 15, 2009
   1ST EDITION - OF THE APPARENT INITIAL CIRCUM - Dec. 15, 1998