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API (American Petroleum Institute) is a leader in the development of petroleum and petrochemical equipment and operating standards covering topics that range from drill bits to environmental protection. These embrace proven, sound engineering and operating practices and safe, interchangeable equipment and materials. Many have been incorporated into state and federal regulations and adopted by ISO for worldwide acceptance.
Manual of Petroleum Measurement Standards Chapter 15 Guidelines for the Use of Petroleum Industryspecific International System (SI) Units
Standard published on 1.6.2019
Selected format:ENGINE OIL LICENSING AND CERTIFICATION SYSTEM *AVAILABLE FREE THROUGH THE EOLCS/PUBLICATIONS OF APIS WEBSITE**
Standard published on 1.9.2012
Selected format:ENGINE OIL LICENSING AND CERTIFICATION SYSTEM
Standard published on 1.1.2000
Selected format:Bulk Oil Testing, Handling, and Storage Guidelines
Standard published on 1.6.1997
Selected format:Documentation, Monitoring and Laboratory Testing of Aviation Fuel During Shipment from Refinery to Airport
Standard published on 1.4.2019
Selected format:Diesel Fuel Questions & Answers for Highway and Off-Highway Use
Standard published on 1.1.1996
Selected format:Gasoline Marketing in the United States Today
Standard published on 1.5.1992
Selected format:Design, Construction, Operation, Maintenance, and Inspection of Aviation Pre-Airfield Storage Terminals
Standard published on 1.4.2019
Selected format:High-pressure Fiberglass Line Pipe
Standard published on 1.4.2021
Selected format:High-pressure Fiberglass Line Pipe
Standard published on 1.8.2016
Selected format:Latest update: 2025-07-11 (Number of items: 2 208 012)
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