Corrosion-resistant, Bolted Bonnet Gate Valves-Flanged and Butt-welding Ends, Seventh Edition
standard by American Petroleum Institute, 07/01/2007

Specification for Wire Rope
standard by American Petroleum Institute, 06/01/1995

Recommended Practices for Blowout Prevention Equipment Systems for Drilling Wells
standard by American Petroleum Institute, 03/01/1997

Recommended Practice for Application of Electric Submersible Cable Systems
standard by American Petroleum Institute, 02/01/1993

Specification for Line Pipe, Twenty-sixth Edition
standard by American Petroleum Institute, 04/01/1971

Protecting Agricultural Crops from Ozone Exposures Key Issues and Future Research Directions
standard by American Petroleum Institute, 08/01/1991

API MPMS Chapter 10-Sediment and Water Section 6-Standard Test Method for Water and Sediment in Fuel Oils by the Centrifuge Method (Laboratory Procedure), Fourth Edition
Handbook / Manual / Guide by American Petroleum Institute, 12/01/2004

Specification for Vertical and Horizontal Emulsion Treaters
standard by American Petroleum Institute, 11/01/1994

Recommended Practices for Core Analysis
standard by American Petroleum Institute, 02/01/1998

Brushless Synchronous Machines – 500 kVA and Larger, Third Edition
standard by American Petroleum Institute, 09/01/2008