Positive Displacement Pumps-Controlled Volume for Petroleum, Chemical, and Gas Industry Services, 3rd Edition, Includes Errata (June 2014)standard by American Petroleum Institute, 11/01/2012

Size Measurement of Dry, Granular Drilling Fluid Particulates, First Editionstandard by American Petroleum Institute, 10/01/2018

Evaporative Loss from the Cleaning of Storage Tanks, First Editionstandard by American Petroleum Institute, 11/01/2007

Protocol for Verification and Validation of High-pressure High-temperature Equipmentstandard by American Petroleum Institute, 03/01/2013

Special Purpose Couplings for Petroleum, Chemical and Gas Industry Services, Fourth Editionstandard by American Petroleum Institute, 08/01/2007

Technical Report 939-D - Stress Corrosion Cracking of Carbon Steel in Fuel Grade Ethanol: Review and Survey, Second Edition, Includes Addendum 1

Flow Conditioner Installation and Effects on Turbine Meters, First Editionstandard by American Petroleum Institute, 10/01/2017

Technical Report on Material Toughnessstandard by American Petroleum Institute, 09/01/1995

Addendum to Age-hardened Nickel-based Alloys for Oil and Gas Drilling and Production Equipment, First Edition, Includes Addendum 1 (2017), Addendum 2 (2018),

Standard for Third Party Network Connectivity, First Editionstandard by American Petroleum Institute, 11/01/2007

Addendum to Age-hardened Nickel-based Alloys for Oil and Gas Drilling and Production Equipment, First Edition, Includes Addendum 1 (2017), Addendum 2 (2018),

Technical Report on Capabilities of API Flanges Under Combinations of Load, Third Edition, Includes Errata (March 2017)standard by American Petroleum Institute, 09/01/2008