API Std 530 Addendum 1
Addendum to Calculation of Heater-tube Thickness in Petroleum Refineries, Seventh Edition
Amendment by American Petroleum Institute, 07/01/2019
API MPMS Chapter 11.1 (R2012) Addendum 2
Addendum to Temperature and Pressure Volume Correction Factors for Generalized Crude Oils, Refined Products, and Lubricating Oils
Amendment by American Petroleum Institute, 05/01/2019
API RP 8B Errata 1
Errata to Inspections, Maintenance, Repair and Remanufacture of Hoisting Equipment, Eighth Edition
Amendment by American Petroleum Institute, 08/01/2019
API Spec 19V Errata 1
Errata to Subsurface Completion Isolation (Barrier) Valves and Related Equipment, Second Edition, Includes Errata 1 (2019)
Amendment by American Petroleum Institute, 09/01/2019
API Std 611 Errata 2
Errata to General-purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services, Fifth Edition
Amendment by American Petroleum Institute, 08/01/2019
API Spec 11D1 Errata 1
Errata to Packers and Bridge Plugs, Third Edition (ISO 14310:2008, Modified Adoption)
Amendment by American Petroleum Institute, 08/01/2019
API RP 13B-2 Addendum
Addendum to Recommended Practice for Field Testing of Oil-based Drilling Fluids, Fifth Edition
Amendment by American Petroleum Institute, 08/01/2019
API Spec 17D (R2018) Errata 8
Errata to Design and Operation of Subsea Production Systems - Subsea Wellhead and Tree Equipment, Second Edition
Amendment by American Petroleum Institute, 09/01/2019