API RP 554 Part 1 (R2016) Process Control Systems: Part 1-Process Control Systems Functions and Functional Specification Development, Second Edition standard by American Petroleum Institute, 07/01/2007
API Spec 6A Add 1 Addendum 1 to Specification for Wellhead and Christmas Tree Equipment Amendment by American Petroleum Institute, 02/01/2008
API Spec 6A Errata 4 Errata 4 to Specification for Wellhead and Christmas Tree Equipment Amendment by American Petroleum Institute, 02/01/2008
API Std 620 Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Eleventh Edition, Includes Addendum 1 (2009), Addendum 2 (2010), and Addendum 3 (2012) standard by American Petroleum Institute, 02/01/2008
API Spec 4F Drilling and Well Servicing Structures, Third Edition standard by American Petroleum Institute, 01/01/2008
API Spec 15LE (R2013) Specification for Polyethylene Line Pipe (PE), Fourth Edition standard by American Petroleum Institute, 01/01/2008
API RP 2003 Protection Against Ignitions Arising out of Static, Lightning, and Stray Currents, Seventh Edition standard by American Petroleum Institute, 01/01/2008
API Spec Q1 Specification for Quality Programs for the Petroleum and Natural Gas Industry, Eighth Edition, Includes Addendum 1 (2010) standard by American Petroleum Institute, 12/01/2007
API RP 1102 (R2017) Steel Pipelines Crossing Railroads and Highways, Seventh Edition, includes Errata 1 (2008), Errata 2 (2010), Errata 3 (2012), Errata 4 (2014), and Errata 5 (2014) standard by American Petroleum Institute, 12/01/2007
API Std 618 (R2016) Reciprocating Compressors for Petroleum, Chemical, and Gas Industry Services, Fifth Edition, Includes Errata 1 and 2 (2009 and 2010) standard by American Petroleum Institute, 12/01/2007
API Std 618 Datasheets Datasheets for use with Std 618, Fifth Edition, Includes Errata (2009) Data Sheet by American Petroleum Institute, 12/01/2007
API RP 2207 (R2012) Preparing Tank Bottoms for Hot Work, Sixth Edition standard by American Petroleum Institute, 12/01/2007