API Spec 17D Errata 1
Errata 1 (2021) to Specification for Subsea Wellhead and Tree Equipment, Third Edition
Amendment by American Petroleum Institute, 12/01/2021
API MPMS Chapter 14.10
Manual of Petroleum Measurement Standards Chapter 14.10 Natural Gas Fluids Measurement - Measurement of Flow to Flares, Second Edition
Handbook / Manual / Guide by American Petroleum Institute, 12/01/2021
API Std 530 Addendum 2
Addendum to Calculation of Heater-tube Thickness in Petroleum Refineries, Seventh Edition
Amendment by American Petroleum Institute, 12/01/2021
API MPMS Chapter 5.6
API Manual of Petroleum Measurement Standards Chapter 5 - Metering, Section 6 - Measurement of Liquid Hydrocarbons by Coriolis Meters, Second Edition
Handbook / Manual / Guide by American Petroleum Institute, 12/01/2021
API Spec 20E Errata 1
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
API Std 975
Refractory Installation Quality Control-Inspection and Testing of Refractory Brick Systems and Materials, First Edition
standard by American Petroleum Institute, 11/01/2021
API Spec 20F Addendum 1
Addendum to Corrosion Resistant Bolting for Use in the Petroleum and Natural Gas Industries, Second Edition
Amendment by American Petroleum Institute, 11/01/2021
API RP 1161
Recommended Practice for Pipeline Operator Qualification (OQ), Fifth Edition, Includes Errata 1 (2022)
standard by American Petroleum Institute, 11/01/2021
API Spec 6D
Specification for Valves, Twenty-Fifth Edition, Includes Errata 1 (2021), Errata 2 (2022), and Addendum 1 (2023)
standard by American Petroleum Institute, 11/01/2021