CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29999 | LVS EN ISO 11960:2011 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2011) | Atcelts |
| 40333 | LVS EN ISO 11960:2014 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2014) | Atcelts |
| 66621 | LVS EN ISO 11960:2021 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2020) | Standarts spēkā |
| 96 | LVS EN ISO 11961:2001 | Petroleum and natural gas industries - Steel pipes for use as drill pipe - Specification | Atcelts |
| 129 | LVS EN ISO 11961:2009 | Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2008) | Atcelts |
| 32767 | LVS EN ISO 11961:2009 /AC:2009 | Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2008/Cor 1:2009) | Atcelts |
| 65142 | LVS EN ISO 11961:2019 | Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2018) | Standarts spēkā |
| 69934 | LVS EN ISO 11961:2019/A1:2020 | Petroleum and natural gas industries - Steel drill pipe - Amendment 1 (ISO 11961:2018/Amd 1:2020) | Standarts spēkā |
| 32566 | LVS EN ISO 12211:2012 | Petroleum, petrochemical and natural gas industries - Spiral plate heat exchangers (ISO 12211:2012) | Standarts spēkā |
| 32567 | LVS EN ISO 12212:2012 | Petroleum, petrochemical and natural gas industries - Hairpin-type heat exchangers (ISO 12212:2012) | Standarts spēkā |
Displaying 511-520 of 887 results.