20.00 New project registered in TC/SC work programme Apr 8, 2022
ISO
ISO/TC 67/SC 2 Pipeline transportation systems
International Standard
ISO 21809-4:2009 specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer polyethylene coatings (2-layer PE) applied externally for the corrosion protection of bare steel pipe for use in pipeline transportation systems for the petroleum and natural gas industries as defined in ISO 13623.
PUBLISHED
ISO 21809-4:2009
IN_DEVELOPMENT
ISO/AWI 21809-4
20.00
New project registered in TC/SC work programme
Apr 8, 2022