| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 21412.9-2009 | English | 474 | Add to Cart | Days<=4 | Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 9: Remotely operated tool (ROT) intervention systems | GB/T 21412.9-2009 | Valid | GB/T 21412.9-2009 |