NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
DIN EN ISO 20312 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 15546 | 2011-09 | Petroleum and natural gas industries - Aluminium alloy drill pipe More |
| API RP 7G | 1998-08 | Recommended Practice for Drill Stem Design and Operating Limits More |
| DIN EN ISO 15546 | 2011-12 | Petroleum and natural gas industries - Aluminium alloy drill pipe (ISO 15546:2011); English version EN ISO 15546:2011 More |