Half Price Standard Code

Drilling and Well Servicing Structures, Third Edition
standard by American Petroleum Institute, 01/01/2008

Tert-Amyl Methyl Ether (TAME)-Acute Toxicity to Mysid Shrimp (Mysidopsis bahia) under Static Renewal Conditions; TSCA Guideline 797.1930
standard by American Petroleum Institute, 02/01/1995

Tank Inspection, Repair, Alteration, and Reconstruction, Third Edition, Includes Addendum 1 (2003), Addendum 2 (2005), Addendum 3 (2008), and Errata (2008)
standard by American Petroleum Institute, 12/01/2001

Bolted Bonnet Steel Gate Valves for Petroleum and Natural Gas Industries – Modified National Adoption of ISO 10434:1998
standard by American Petroleum Institute, 10/01/2001

API Technical Report 17TR2, The Ageing of PA-11 in Flexible Pipes, First Edition
standard by American Petroleum Institute, 06/01/2003

Datasheets for API Std 612
Data Sheet by American Petroleum Institute,

Errata for Specification for Casing and Tubing, Ninth Edition
Amendment by American Petroleum Institute, 10/01/2016

Consideration of External Pressure in the Design and Pressure Rating of Subsea Equipment, First Edition
standard by American Petroleum Institute, 03/01/2015

Fire Test for Valves, Includes Errata 1 and 2 (2008)
standard by American Petroleum Institute, 04/01/1999

Addendum 1 to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification), Includes Addenda 1(Nov 2011), 2 (Nov 2012), 3 (March 2013)
Amendment by American Petroleum Institute, 11/01/2011