ISO/CD 21457 Petroleum, petrochemical and natural gas industries - Materials selection and corrosion control for oil and gas production systems

The International Organization for Standardization (ISO). This ISO document is a working draft. ISO/TC 67 N
132. Date: 2008-07-17. 44p. This ISO standard applies to hydrocarbon production, injection, processing and utility systems. This includes all equipment from and including the well head, to and including pipeline for stabilized products. Downhole components are excluded.