CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 134 | ISO/NP 14310-3 | Petroleum and natural gas industries - Drilling and production equipment - Downhole equipment - Part 3 | Izstrādē |
| 132 | LVS EN ISO 16070:2002 | Petroleum and natural gas industries - Downhole equipment - Lock mandrels and landing nipples | Atcelts |
| 132 | EN ISO 16070:2001 | Petroleum and natural gas industries - Downhole equipment - Lock mandrels and landing nipples (ISO 16070:2001) | Atcelts |
| 131 | LVS EN ISO 14691:2001 | Petroleum and natural gas industries - Flexible couplings for mechanical power transmission - General purpose applications | Atcelts |
| 131 | EN ISO 14691:2000 | Petroleum and natural gas industries - Flexible couplings for mechanical power transmission - General purpose applications (ISO 14691:1999) | Atcelts |
| 130 | LVS EN ISO 11960:2001 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells | Atcelts |
| 130 | EN ISO 11960:2001 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2001) | Atcelts |
| 129 | LVS EN ISO 11961:2009 | Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2008) | Atcelts |
| 129 | prEN ISO 11961 | Petroleum and natural gas industries - Steel drill pipe (ISO/FDIS 11961:2008) | Atcelts |
| 128 | LVS EN ISO 10426-2:2004 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements | Standarts spēkā |
Displaying 771-780 of 879 results.