Half Price Standard Code

Contractor Safety Performance Process, Second Edition
standard by American Petroleum Institute, 03/01/2005

Evaluation and Testing of Mechanical Cement Wiper Plugs, First Edition
standard by American Petroleum Institute, 07/01/2015

Errata 2 to Welded Tanks for Oil Storage, Twelfth Edition
Amendment by American Petroleum Institute,

A Preliminary Study of the Effect of Toluene on Pregnancy of the Rat (Inhalation Exposure)
standard by American Petroleum Institute, 06/01/1993

Sealless Centrifugal Pumps for Petroleum, Heavy Duty Chemical, and Gas Industry Services, Includes Errata (2007)
standard by American Petroleum Institute, 10/01/2000

Errata 1 to Welding of Pipelines and Related Facilities, 21st Edition
Amendment by American Petroleum Institute, 04/01/2014

Datasheets for API Std 670
Data Sheet by American Petroleum Institute,

Errata to API Std 674 Positive Displacement Pumps – Reciprocating
Amendment by American Petroleum Institute, 05/01/2014

Datasheets for Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries
Data Sheet by American Petroleum Institute,

Technical Report on Electric Motor Prime Mover for Beam Pumping Unit Service, Second Edition
standard by American Petroleum Institute, 05/01/2008