API PUBL 309:1992 Current Status and Research Needs Related to Biogenic Hydrocarbons
API PUBL 307:1992 Engineering Assessment of Acoustic Methods of Leak Detection in Aboveground Storage Tanks
API BULL 6J:1992 (R2000) Bulletin on Testing of Oilfield Elastomers - A Tutorial
API DR 141:1991 Global Emissions of Carbon Dioxide from Petroleum Sources
API RP 14E:1991(R2013) Recommended Practice for Design and Installation of Offshore Production Platform Piping Systems
API MPMS 6.7:1991 (R2018) Manual of Petroleum Measurement Standards Chapter 6-Metering Assemblies Section 7-Metering Viscous Hydrocarbons
API MPMS 6.1:1991 (R2012) Manual of Petroleum Measurement Standards Chapter 6 - Metering Assemblies Section 1 - Lease Automatic Custody Transfer (LACT) Systems
API MPMS 6.5:1991 (R2012) Manual of Petroleum Measurement Standards Chapter 6 - Metering Assemblies Section 5 - Metering Systems for Loading and Unloading Marine Bulk Carriers
API MPMS 2.7:1991 (R2014) Manual of Petroleum Measurement Standards Chapter 2-Tank Calibration Section 7-Calibration of Barge Tanks
API MPMS 2.8A:1991 (R2012) Manual of Petroleum Measurement Standards Chapter 2 - Tank Calibration - Section 8A - Calibration of Tanks on Ships and Oceangoing Barges
API PUBL 4531:1991 Chemical Fate and Impact of Oxygenates in Groundwater: Solubility of BTEX from Gasoline-Oxygenate Mixtures
API PUBL 305:1991 Protecting Agricultural Crops from Ozone Exposures Key Issues and Future Research Directions