ASTM_D_8056_-_18.pdf

Designation:D805618Standard Guide forElemental Analysis of Crude Oil1This standard is issued under the fixed designation D8056;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This guide summarizes the current information aboutthe test methods for elemental and associated analyses used inthe analysis of crude oils.This information can be helpful intrade between the buyers and sellers of crude oil.Elementalanalyses tests form an important part of quantifying the crudeoil quality.1.2 The values stated in SI units are to be regarded as thestandard.No other units of measurement are included in thisstandard.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D129 Test Method for Sulfur in Petroleum Products(Gen-eral High Pressure Decomposition Device Method)D482 Test Method for Ash from Petroleum ProductsD1548 Test Method for Vanadium in Heavy Fuel Oil1(Withdrawn 1997)3D1552 Test Method for Sulfur in Petroleum Products byHigh Temperature Combustion and Infrared(IR)Detec-tion or Thermal Conductivity Detection(TCD)D2622 Test Method for Sulfur in Petroleum Products byWavelength Dispersive X-ray Fluorescence SpectrometryD3227 Test Method for(Thiol Mercaptan)Sulfur inGasoline,Kerosine,Aviation Turbine,and Distillate Fuels(Potentiometric Method)D3228 Test Method for Total Nitrogen in Lubricating Oilsand Fuel Oils by Modified Kjeldahl MethodD3230 Test Method for Salts in Crude Oil(ElectrometricMethod)D4057 Practice for Manual Sampling of Petroleum andPetroleum ProductsD4177 Practice for Automatic Sampling of Petroleum andPetroleum ProductsD4294 Test Method for Sulfur in Petroleum and PetroleumProducts by Energy Dispersive X-ray Fluorescence Spec-trometryD4629 Test Method for Trace Nitrogen in Liquid Hydrocar-bons by Syringe/Inlet Oxidative Combustion and Chemi-luminescence DetectionD4929 Test Method for Determination of Organic ChlorideContent in Crude OilD5185 Test Method for Multielement Determination ofUsed and Unused Lubricating Oils and Base Oils byInductively Coupled Plasma Atomic Emission Spectrom-etry(ICP-AES)D5291 Test Methods for Instrumental Determination ofCarbon,Hydrogen,and Nitrogen in Petroleum Productsand LubricantsD5708 TestMethodsforDeterminationofNickel,Vanadium,and Iron in Crude Oils and Residual Fuels byInductively Coupled Plasma(ICP)Atomic EmissionSpectrometryD5762 Test Method for Nitrogen in Liquid Hydrocarbons,Petroleum and Petroleum Products by Boat-Inlet Chemi-luminescenceD5854 Practice for Mixing and Handling of Liquid Samplesof Petroleum and Petroleum ProductsD5863 TestMethodsforDeterminationofNickel,Vanadium,Iron,and Sodium in Crude Oils and ResidualFuels by Flame Atomic Absorption SpectrometryD6259 Practice for Determination of a Pooled Limit ofQuantitation for a Test Method1This guide is under the jurisdiction of ASTM Committee D02 on PetroleumProducts,Liquid Fuels,and Lubricants and is the direct responsibility of Subcom-mittee D02.03 on Elemental Analysis.Current edition approved June 1,2018.Published June 2018.Originallyapproved in 2016.Last previous edition approved in 2016 as D8056 16.DOI:10.1520/D8056-18.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 D6299 Practice for Applying Statistical Quality Assuranceand Control Charting Techniques to Evaluate AnalyticalMeasurement System PerformanceD6470 Test Method for Salt in Crude Oils(PotentiometricMethod)D6792 Practice for Quality Management Syste