API Spec 17J Errata 1 Errata 1 for Specification for Unbonded Flexible Pipe, Third Edition (ISO 13628-2:2006, Identical) Amendment by American Petroleum Institute, 02/01/2009
API Spec 6D Errata Errata 3 to Specification for Pipeline Valves, Twenty-third Edition (Identical to ISO 14313:2007) Amendment by American Petroleum Institute, 02/01/2009
API MPMS Chapter 14.5 (R2014) Calculation of Gross Heating Value, Relative Density, Compressibility and Theoretical Hydrocarbon Liquid Content for Natural Gas Mixtures of Custody Transfer, Third Edition Handbook / Manual / Guide by American Petroleum Institute, 01/01/2009
API Std 530 Errata 1 Errata for Calculation of Heater-tube Thickness in Petroleum Refineries, Sixth Edition (ISO 13704:2007, Identical) Amendment by American Petroleum Institute, 01/01/2009
API Spec 5L Errata 1 Errata for Specification for Line Pipe, Forty-fourth Edition Amendment by American Petroleum Institute, 01/01/2009
API Spec 6A Add 2 Addendum 2 to Specification for Wellhead and Christmas Tree Equipment Amendment by American Petroleum Institute, 12/01/2008
API Spec 6A Add 3 Addendum 3 to Specification for Wellhead and Christmas Tree Equipment Amendment by American Petroleum Institute, 12/01/2008
API RP 591 Process Valve Qualification Procedure, Fourth Edition standard by American Petroleum Institute, 12/01/2008
API Std 537 Datasheets Datasheets for API 537, Second Edition Data Sheet by American Petroleum Institute, 12/01/2008
API Std 537 Flare Details for General Refinery and Petrochemical Service, Second Edition (ISO 25457:2008, Identical) standard by American Petroleum Institute, 12/01/2008
API Std 1104 Errata 2 Errata 2 for Welding of Pipelines and Related Facilities - 20th Edition Amendment by American Petroleum Institute, 12/01/2008
API Spec 6H Errata 1 Errata 1 for Specification for End Closures, Connectors, and Swivels Amendment by American Petroleum Institute, 12/01/2008