Volume Correction Factors – Volume V – Table 23B: Generalized Products, Correction of Observed Relative Density to Relative Density 60/60 deg F. Table 24B: Generalized Products, Correction of Volume to 60 deg F Against Relative Density 60/60 deg F
Handbook / Manual / Guide by American Petroleum Institute, 08/01/1980

Specification for High-Test Line Pipe, Twenty-second Edition
standard by American Petroleum Institute, 03/01/1978

Volume Correction Factors – Volume XIII – Table 5D: Generalized Lubricating Oils, Correction of Observed API Gravity to API Gravity at 60 Degrees Fahrenheit. Table 6D: Generalized Lubricating Oils, Correction of Volume to 60 Degrees Fahrenheit Against API Gravity at 60 Degrees Fahrenheit
Handbook / Manual / Guide by American Petroleum Institute, 01/01/1982

Specification for High-Test Line Pipe, Twentieth Edition, Includes Supplement 1 (1976)
standard by American Petroleum Institute, 03/01/1975

Specification and Qualification Procedures for Aviation Jet Fuel Filter/Separators
standard by American Petroleum Institute, 01/01/2000

Aviation Fueling Hose
standard by American Petroleum Institute, 05/01/1998

API Welded Steel Tanks for Oil Storage, 11th Edition (Includes Addendum 1 (2008), Addendum 2 (2009), Addendum 3 (2011) ) / Tank Inspection, Repair, Alteration, and Reconstruction, 4th Edition (Includes Addendum 1 (2010) and Addendum 2 (2012)) Set
standard by American Petroleum Institute, 04/01/2009

Specification for High-Test Line Pipe, Ninth Edition, Includes Supplement 1 (1961)
standard by American Petroleum Institute, 02/01/1960

Steel Venturi Gate Valves, Flanged, Buttwelding Ends
standard by American Petroleum Institute, 10/01/1981

Specifications and Qualification Procedures for Aviation Jet Fuel Filter/Separators (API/IP 1581)
standard by American Petroleum Institute, 07/01/2002