BS-EN-ISO-21809-1 Complete Document History
Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems

Complete Current Edition:
   2018 EDITION - Polyolefin coatings (3-layer PE and 3-layer PP) - Nov. 14, 2018

Obsolete Revision Information:
   2011 EDITION - Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems. Polyolefin coatings (3-layer PE and 3-layer PP) - July 31, 2011