Half Price Standard Code

Welding of Pipelines and Related Facilities, 22nd Edition
standard by American Petroleum Institute, 07/01/2021

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Data Sheet by American Petroleum Institute,

Errata 1 to Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries, Second Edition
Amendment by American Petroleum Institute, 11/04/2021

Refrigerated Light Hydrocarbon Fluids – Measurement of Cargoes on Board Marine LNG Carriers, Second Edition
Handbook / Manual / Guide by American Petroleum Institute, 06/01/2021

Wellbore Plugging and Abandonment, First Edition
standard by American Petroleum Institute, 06/01/2021

Errata to Operator and Mounting Kits for Subsea Pipeline Valves, First Edition
Amendment by American Petroleum Institute, 05/01/2021

Addendum to Fired Heaters for General Refinery Service, Fifth Edition
Amendment by American Petroleum Institute, 05/01/2021

Recommended Practice for Ancillary Equipment for Flexible Pipes and Subsea Umbilicals, Second Edition
standard by American Petroleum Institute, 06/01/2021

Guidance for the Development of Ultrasonic Examiner Qualification Programs, First Edition
standard by American Petroleum Institute, 05/01/2021

Layflat Hose Assemblies for the Transport of Water in Oilfield Applications, First Edition
standard by American Petroleum Institute, 05/01/2021