API RP 1161 Addendum 2
Addendum 1 to Recommended Practice for Pipeline Operator Qualification, Second Edition
Amendment by American Petroleum Institute, 07/01/2013
Addendum 1 to Recommended Practice for Pipeline Operator Qualification, Second Edition
Amendment by American Petroleum Institute, 07/01/2013
Qualification of Distributors of Metallic Materials for Use in the Petroleum and Natural Gas Industries, First Edition
standard by American Petroleum Institute, 05/01/2017
Addendum 1 to Specification for Drill Through Equipment, Fourth Edition
Amendment by American Petroleum Institute, 10/01/2017
Guidelines for Avoiding Sulfidation (Sulfidic) Corrosion Failures in Oil Refineries, First Edition
standard by American Petroleum Institute, 05/01/2009
Seat Tightness of Pressure Relief Valves, Fourth Edition
standard by American Petroleum Institute, 11/01/2014
Petroleum Refining Industry Contribution to Nationwide Surface Water Nutrient Loadings, First Edition
standard by American Petroleum Institute, 08/01/2016
Specification for Marine Drilling Riser Equipment, Second Edition, Includes Errata 1 (2019)
standard by American Petroleum Institute, 11/01/2017
Addenndum 1 to Recommended Practice for Ultrasonic Evaluation of Pipe Imperfections, Second Edition
Amendment by American Petroleum Institute, 04/01/2009