Positive Displacement Pumps - Reciprocating, Includes Errata (May 2014), Errata 2 (April 2015)standard by American Petroleum Institute, 12/01/2010

General-Purpose Gear Units for Petroleum, Chemical and Gas Industry Services, Third Editionstandard by American Petroleum Institute, 04/01/2006

Closed Die Forgings for Use in the Petroleum and Natural Gas Industry, 2nd Editionstandard by American Petroleum Institute, 10/01/2015

Specification for Wire Rope and ISO 10425:2003, Steel Wire Ropes for the Petroleum and Natural Gas Industries-Minimum Requirements and Terms for Acceptancestandard

Datasheets for Positive Displacement Pumps - RotaryData Sheet by American Petroleum Institute, 11/01/2009

Fired Heaters for General Refinery Servicesstandard by American Petroleum Institute, 09/01/1995

Overfill Protection for Storage Tanks in Petroleum Facilities, Fourth Editionstandard by American Petroleum Institute, 05/01/2012

Closed-Patch Repeated Insult Dermal Sensitization Study of Tertiary Amyl Methyl Ether (TAME) in Guinea Pigs (Buehler Method)standard by American Petroleum Institute, 02/01/1995

Evaluation and Testing of Mechanical Cement Wiper Plugs, First Editionstandard by American Petroleum Institute, 07/01/2015

Errata to Specification for Drilling and Well Servicing Equipment, Sixth EditionAmendment by American Petroleum Institute, 05/01/2016

Calculation of Heater-tube Thickness in Petroleum Refineries, Seventh Edition, Includes Addendum 1 (2019)standard by American Petroleum Institute, 04/01/2015

Datasheets for API Std 670standard by American Petroleum Institute, 11/01/2014