NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
DIN EN ISO 11961 [Withdrawn] referenced in following documents:
Document number | Edition | Title |
---|---|---|
DIN EN ISO 13533 | 2002-12 | Petroleum and natural gas industries - Drilling and production equipment - Drill-through equipment (ISO 13533:2001); German version EN ISO 13533:2001 (Text in German and English) More |