Specification for Field Welded Tanks for Storage of Production Liquids, Twelfth Edition
standard by American Petroleum Institute, 06/01/2017

Specification for Field Welded Tanks for Storage of Production Liquids
standard by American Petroleum Institute, 10/01/2008

Specification for Shop Welded Tanks for Storage of Production Liquids, Includes Errata (2007)
standard by American Petroleum Institute, 11/01/1994

Specification for Shop Welded Tanks for Storage of Production Liquids, Thirteenth Edition
standard by American Petroleum Institute, 01/01/2019

Specification for Shop Welded Tanks for Storage of Production Liquids, Twelfth Edition
standard by American Petroleum Institute, 10/01/2008

Specification for Glycol-Type Gas Dehydration Units
standard by American Petroleum Institute, 12/15/1990

Specification for Oil and Gas Separators
standard by American Petroleum Institute, 01/01/1989

Specification for Oil and Gas Separators, Eighth Edition
standard by American Petroleum Institute, 10/01/2008

Indirect-Type Oil Field Heaters
standard by American Petroleum Institute, 06/01/1989

Specification for Indirect-Type Oil Field Heaters, Eighth Edition
standard by American Petroleum Institute, 10/01/2008