Protocol for Verification and Validation of High-pressure High-temperature Equipment
standard by American Petroleum Institute, 03/01/2013

Recommended Practice for Planning, Designing and Constructing Tension Leg Platforms, Third Edition
standard by American Petroleum Institute, 07/01/2010

Vehicle Emissions Testing of Rapidly Aged Catalysts
standard by American Petroleum Institute, 11/01/1997

Options for Minimizing Environmental Impacts of Freshwater Spill Response
standard by American Petroleum Institute, 02/01/1995

Standard for Fire Test of Valves, Fifth Edition, Includes Errata 1 (2020) and Errata 2 (2020)
standard by American Petroleum Institute, 05/01/2020

Specification for Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment Second Edition
standard by American Petroleum Institute, 07/01/2004

API Recommended Practice 44, Sampling Petroleum Reservoir Fluids, Second Edition
standard by American Petroleum Institute, 04/01/2003

Seat Tightness of Pressure Relief Valves
standard by American Petroleum Institute, 07/01/1991

Inspection of Fired Boilers and Heaters, Second Edition
standard by American Petroleum Institute, 12/01/2002

Process Instrument and Control
standard by American Petroleum Institute, 09/01/1995