Evaporative Loss Measurement: Evaporative Loss Factor for Storage Tanks Certification Program
Handbook / Manual / Guide by American Petroleum Institute, 05/01/1997

Steel Gate Valves – Flanged and Butt-welding Ends, Bolted Bonnets, Twelfth Edition, Includes Errata (2009)
standard by American Petroleum Institute, 03/01/2009

Requirements for Safe Entry and Cleaning of Petroleum Storage Tanks, Sixth Edition (R2006)
standard by American Petroleum Institute, 08/01/2001

Interlaboratory Study of Three Methods for Analyzing Petroleum Hydrocarbons in Soils
standard by American Petroleum Institute, 06/01/1994

Pipeline Variable Uncertainties and Their Effects on Leak Detectability, Second Edition
standard by American Petroleum Institute, 09/01/2015

Subsurface Safety Valve Equipment
standard by American Petroleum Institute, 12/01/1994

Chinese Hamster Ovary(CHO)/HGPRT Mutation Assay of Tertiary Amyl Methyl Ether (TAME)
standard by American Petroleum Institute, 12/01/1996

Specification for Wellhead and Christmas Tree Equipment, 11th Edition
standard by American Petroleum Institute, 10/01/1977

Brain Glial Fibrillary Acidic Protein (GFAP) as a Marker of Neurotoxicity During Inhalation Exposure to Toluene
standard by American Petroleum Institute, 06/01/1997

Sizing, Selection, and Installation of Pressure-relieving Devices: Part II – Installation, Seventh Edition
standard by American Petroleum Institute, 10/01/2020