API MPMS Chapter 23.2 Reconciliation of Liquid Tank Car Quantities, First Edition Handbook / Manual / Guide by American Petroleum Institute, 08/01/2020
API Std 6FA Errata 1 Errata to Standard for Fire Test of Valves, Fifth Edition Amendment by American Petroleum Institute, 08/01/2020
API MPMS Chapter 19.2 Evaporative Loss from Floating-roof Tanks, Fourth Edition Handbook / Manual / Guide by American Petroleum Institute, 08/01/2020
API Std 6AV2 Installation, Maintenance, and Repair of Safety Valves (SSV, USV, and BSDV), Second Edition standard by American Petroleum Institute, 08/01/2020
API MPMS Chapter 10.4 Determination of Water and/or Sediment in Crude Oil by the Centrifuge Method (Field Procedure), Fifth Edition Handbook / Manual / Guide by American Petroleum Institute, 08/01/2020
API Std 6FA Errata 2 Errata to Standard for Fire Test of Valves, Fifth Edition Amendment by American Petroleum Institute, 08/01/2020
API MPMS Chapter 6.1 Amendment 1 Addendum to Metering Assemblies: Lease Automatic Custody Transfer (LACT) Systems, Second Edition Amendment by American Petroleum Institute, 08/01/2020
API Std 2510 Design and Construction of LPG Installations, Ninth Edition standard by American Petroleum Institute, 08/01/2020
API RP 941 Addendum 1 Steels for Hydrogen Service at Elevated Temperatures and Pressures in Petroleum Refineries and Petrochemical Plants, Eighth Edition, Includes Errata 1 (2016), Errata 2 (2018), and Addendum 1 (2020) Amendment by American Petroleum Institute, 08/01/2020
API Std 660 Addendum 1 Addendum to Shell-and-Tube Heat Exchangers, Ninth Edition Amendment by American Petroleum Institute, 08/01/2020
API RP 10G Product Evaluation, Application, and Testing of Stage Cementing Collars, First Edition standard by American Petroleum Institute, 08/01/2020
API Spec 6A Addendum 1 Addendum to Specification for Wellhead and Tree Equipment Amendment by American Petroleum Institute, 07/01/2020