Flaned and Welding-End Steel Wedge-Gate and Plug Valves for Refinery Use
standard by American Petroleum Institute, 01/01/1949

Assessing the Signifigance of Subsurface Contaminant Vapor Migration to Enclosed Spaces; Site-Specific Alternatives to Generic Estimates
standard by American Petroleum Institute, 12/01/1998

Service Station Personnel Exposures to Oxygenated Fuel Components, 1994
standard by American Petroleum Institute, 08/01/1995

Generation and Management of Residual Materials: Petroleum Refining Performance 1990 Survey
standard by American Petroleum Institute, 08/01/1993

Engine Oil Licensing and Certification System
standard by American Petroleum Institute, 12/01/1996

Specification for Quality Programs for the Petroleum and Natural Gas Industry, Eighth Edition, Includes Addendum 1 (2010)
standard by American Petroleum Institute, 12/01/2007

Specification for Sucker Rods
standard by American Petroleum Institute, 01/01/1998

Evaporative Loss from Storage Tank Floating-roof Landings, First Edition
Handbook / Manual / Guide by American Petroleum Institute, 02/01/2017

Delineation and Characterization of the Borden MTBE Plume: An Evaluation of Eight Years of Natural Attenuation Processes
standard by American Petroleum Institute, 06/01/1998

Evaporation Loss Measurement: Evaporative Loss from Fixed Roof Tanks
Handbook / Manual / Guide by American Petroleum Institute, 10/01/1991