API STD 612 Petroleum, Petrochemical and Natural Gas Industries - Steam Turbines - Special-... API SPEC 14A Petroleum and natural gas industries - Downhole equipment - Subsurface safety v... API RP 14B Petroleum and natural gas industriesSubsurface safety valve systemsDesign, inst... API PUBL 4631 Petroleum Contaminated Low Permeability Soil: Hydrocarbon Distribution Processe... API PUBL 4622 Petroleum Industry Data Characterizing Occupational Exposures to Methyl Tertiar... API PUBL 3860 Petroleum Industry Data Exchange PIDX Implementation Guideline for EDI Electron... API PETROLEUM PIPELINES Petroleum Guidelines in Your Community API MPMS 12.3 Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petroleum... API MPMS 12.2.3 Calculation of Petroleum Quantities - Section 2 - Calculation of Petroleum Quan... API MPMS 12.2.1 ADD 1 Manual of Petroleum Measurement Standards Chapter 12-Calculation of Petro... API MPMS 2.2F Petroleum and Liquid Petroleum Products-Calibration of Horizontal Cylindrical T... API MPMS 2.2E Petroleum and Liquid Petroleum Products-Calibration of Horizontal Cylindrical T... API MPMS 2.2E ERTA Petroleum and Liquid Petroleum Products - Calibration of Horizontal Cylind... API MPMS 12.2.5 ERTA Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petr... API MPMS 12.2.4 ERTA Manual of Petroleum Measurement Standards Chapter 12 - Calculation of Petr... API MPMS 3.2 Manual of Petroleum Measurement Standards Chapter 3-Tank Gauging Section 2-Stan... API RP 2201 Safe Hot Tapping Practices in the Petroleum & Petrochemical Industries API PUBL 302 Waste Minimization in the Petroleum Industry Source Reduction Recycle Treatment... API MPMS 19.2 Manual of Petroleum Measurement Standards Chapter 19.2 Evaporative Loss From Fl... API MPMS 11.2.2 ADDENDUM Manual of Petroleum Measurement Standards Chapter 11 - Physical Proper... API MPMS 8.4 Manual of Petroleum Measurement Standards Chapter 8 - Sampling Section 4 - Stan... API MPMS 3.4 Manual of Petroleum Measurement Standards Chapter 3 - Tank Gauging Section 4 - ... API MPMS 22.2 Manual of Petroleum Measurement Standards Chapter 22-Testing Protocol Section 2... API MPMS 19.1 Manual of Petroleum Measurement Standards Chapter 19.1 Evaporative Loss From Fi...