We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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.
Qualification of Distributors of Metallic Materials for Use in the Petroleum and Natural Gas Industries, Second Edition
Standard published on 1.4.2022
Selected format:Qualification of Polymeric Seal Manufacturers for Use in the Petroleum and Natural Gas Industries, Second Edition
Standard published on 1.9.2025
Selected format:Qualification of Suppliers of Machining Services for Use in the Petroleum and Natural Gas Industries, First Edition
Standard published on 1.10.2017
Selected format:Heat Treatment Services - Continuous Line for Equipment Used in the Petroleum and Natural Gas Industry, First Edition
Standard published on 1.8.2019
Selected format:Qualification of Applicators of Coating/ Plating Services for Equipment Used in the Petroleum and Natural Gas Industry, First Edition
Standard published on 1.5.2024
Selected format:Additively Manufactured Metallic Components for Use in the Petroleum and Natural Gas Industries, Second Edition
Standard published on 1.2.2025
Selected format:Additively Manufactured Polymer-based Components for Use in the Petroleum and Natural Gas Industries, First Edition
Standard published on 1.8.2022
Selected format:Flow Measurement Using Electronic Metering Systems - Section 1: Electronic Gas Measurement, Second Edition
Standard published on 1.2.2013
Selected format:Addendum 1 to: Manual of Petroleum Measurement Standards - Chapter 21: Flow Measurement Using Electronic Metering Systems - Part 2: Electronic Liquid Measurement
Adjunct of the standard published on 1.8.2000
Selected format:Manual of Petroleum Measurement Standards - Chapter 21: Flow Measurement Using Electronic Metering Systems - Part 2: Electronic Liquid Measurement, First Edition
Standard published on 1.6.1998
Selected format:Latest update: 2025-12-24 (Number of items: 2 253 093)
© Copyright 2025 NORMSERVIS s.r.o.