NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
DIN EN ISO 13680 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 11960 | 2020-03 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells More |
| ISO 17781 | 2017-07 | Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels More |
| ISO 6506-1 | 2014-10 | Metallic materials - Brinell hardness test - Part 1: Test method More |
| ISO/IEC 17025 | 2017-11 | General requirements for the competence of testing and calibration laboratories More |
| ISO/TR 9769 | 2018-12 | Steel and iron - Review of available methods of analysis More |
