API Publ 4262Methanol Vehicle Emissionsstandard by American Petroleum Institute, 12/01/1990
API BUL E1Bulletin on the Generic Hazardous Chemical Category List and Inventory for the Oil and Gas Exploration and Production Industry, 2nd Editionstandard by American Petroleum Institute, 12/01/1990
API Publ 4525A Compilation of Field-Collected Cost and Treatment Effectiveness Data for the Removal of Dissolved Gasoline Components from Groundwaterstandard by American Petroleum Institute, 11/01/1990
API 062 (DP)An Historical Overview of Solid Waste Management in the Petroleum Industrystandard by American Petroleum Institute, 10/01/1990
API 16E [ Withdrawn ]Design of Control Systems for Drilling Well Control Equipmentstandard by American Petroleum Institute, 10/01/1990
API MPMS Chapter 14.3 Part 1Natural Gas Fluids Measurement: Concentric, Square-Edged Orifice Meters - Part 1: General Equations and Uncertainty GuidelinesHandbook / Manual / Guide by American Petroleum Institute, 09/10/1990
API 15LRSpecification for Low Pressure Fiberglass Line Pipestandard by American Petroleum Institute, 09/01/1990
API 420 [ Withdrawn ]Management of Water Discharge: The Chemistry and Chemicals of Coagulation and Flocculation - WITHDRAWNstandard by American Petroleum Institute, 08/01/1990
API 6RSReferenced Standards for Committee 6, Standardization of Valves and Wellhead Equipmentstandard by American Petroleum Institute, 07/01/1990
API Std 620Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Eigth Editionstandard by American Petroleum Institute, 06/01/1990
API RP 63 [ Withdrawn ]Recommended Practices for Evaluation of Polymers Used in Enhanced Oil Recovery Operationsstandard by American Petroleum Institute, 06/01/1990
API RP 920 [ Withdrawn ]Prevention of Brittle Fracture of Pressure Vessels - WITHDRAWN, No replacementstandard by American Petroleum Institute, 03/01/1990