Risk-Based Inspection Methodology, Third Edition, Includes Addendum 1 (2019) and Addendum 2 (2020)
standard by American Petroleum Institute, 04/12/2016

Check Valves: Flanged, Lug, Wafer and Butt-welding, 6th Edition
standard by American Petroleum Institute, 09/01/2004

Fireproofing Practices in Petroleum & Petrochemical Processing Plants, Second Edition
standard by American Petroleum Institute, 08/01/1999

Specification for Polyethylene Line Pipe (PE), Fifth Edition
standard by American Petroleum Institute, 09/01/2022

In-line Inspection Systems Qualification Standard, First Edition
standard by American Petroleum Institute, 08/01/2005

Tank Seals and Fittings Certification – Administration
Handbook / Manual / Guide by American Petroleum Institute, 03/01/1998

Determination of Water and Sediment in Fuel Oils by the Centrifuge Method (Laboratory Procedures)
Handbook / Manual / Guide by American Petroleum Institute, 04/01/1995

Guide for Pressure-Relieving and Depressuring Systems
standard by American Petroleum Institute, 11/01/1990

Refinery Control Valves
standard by American Petroleum Institute, 09/01/1998

Guidelines and Procedures for Entering and Cleaning Petroleum Storage Tanks
standard by American Petroleum Institute, 08/01/2001