API Std 620

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Sixth Edition, Includes Revision 2 (1978)
standard by American Petroleum Institute, 07/15/1977

API Std 536

Post-Combustion NOx Control for Fired Equipment in General Refinery Services and Petrochemical Services, Third Edition
standard by American Petroleum Institute, 09/01/2017

API Std 610

Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries, Eleventh Edition (ISO 13709:2009 Identical Adoption), Includes Errata (July 2011)
standard by American Petroleum Institute, 09/01/2010

API Std 692

Dry Gas Sealing Systems for Axial, Centrifugal, and Rotary Screw Compressors and Expanders, First Edition
standard by American Petroleum Institute, 06/01/2018

API Std 612

Petroleum, Petrochemical and Natural Gas Industries-Steam Turbines-Special-purpose Applications, Seventh Edition
standard by American Petroleum Institute, 08/01/2014

API TR 405

An Inhalation Oncogenicity Study of Commercial Hexane in Rats and Mice; Part II-Mice; Final Abridged Report
standard by American Petroleum Institute, 03/01/1995