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

Pressure Testing of Steel Pipelines for the Transportation of Gas, Petroleum Gas, Hazardous Liquids, Highly Volatile Liquids or Carbon Dioxide, Fifth Edition
standard by American Petroleum Institute, 06/01/2007

Errata to Specification for Flexible Pipe Ancillary Equipment, First Edition
Amendment by American Petroleum Institute, 01/01/2015

Testing of Heavy Brines, Third Edition
standard by American Petroleum Institute, 01/01/2004

Brazed Aluminum Plate-fin Heat Exchangers, First Edition
standard by American Petroleum Institute, 11/01/2018

Errata 1 to API Spec 5LD: CRA Clad or Lined Steel Pipe, Fourth Edition
Amendment by American Petroleum Institute, 06/05/2017

Security for Offshore Oil and Natural Gas Operations, First Edition
standard by American Petroleum Institute, 03/01/2003

Addendum 2 to Welded Steel Tanks for Oil Storage, 11th Edition
Amendment by American Petroleum Institute, 11/01/2009

The Design and Construction of Liquefied-Petroleum-Gas Installations at Marine and Pipeline Terminals, Natural-Gasoline Plants, Refineries and Tank Farms, 1st Edition
standard by American Petroleum Institute, 06/01/1957

Petroleum Refining Industry Contribution to Nationwide Surface Water Nutrient Loadings, First Edition
standard by American Petroleum Institute, 08/01/2016

A Guide for the Use of Semipermeable Membrane Devices (SPMDs) as Samplers of Waterborne Hydrophobic Organic Contaminats
standard by American Petroleum Institute, 03/14/2002

Spoolable Reinforced Plastic Line Pipe, Second Edition, Includes Errata 1 (2016) and Addendum 1 (2019)
standard by American Petroleum Institute, 03/01/2016