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  • ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles) ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles)ASTM D6560 Standard Test Method for Determination of Asphaltenes (Heptane Insolubles) in Crude Petroleum and Petroleum Products11. Procedure11.1 Estimate the asphaltene content of the sample, or residue obtained from the procedure ...
  • ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles) ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles)ASTM D6560 Standard Test Method for Determination of Asphaltenes (Heptane Insolubles) in Crude Petroleum and Petroleum Products9. Test Portion Preparation9.1 Test portions from the laboratory samples shall be drawn after thorough ...
  • ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles) ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles)ASTM D6560 Standard Test Method for Determination of Asphaltenes (Heptane Insolubles) in Crude Petroleum and Petroleum Products6. Apparatus6.1 General - Ground-glass joints from different sources may have one of two diameter ...
  • ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles) ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles)ASTM D6560 Standard Test Method for Determination of Asphaltenes (Heptane Insolubles) in Crude Petroleum and Petroleum Products4. Summary of Test Method4.1 A test portion of the sample is mixed with heptane and the mixture heated ...
  • ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles) ASTM D6560 Test Method for Determination of Asphaltenes (Heptane Insolubles)ASTM D6560 Standard Test Method for Determination of Asphaltenes (Heptane Insolubles) in Crude Petroleum and Petroleum Products1. Scope1.1 This test method covers a procedure for the determination of the heptane insoluble asphaltene ...
  • ASTM D3605 Test Method for Trace Metals in Gas Turbine Fuels ASTM D3605 Test Method for Trace Metals in Gas Turbine FuelsASTM D3605 Standard Test Method for Trace Metals in Gas Turbine Fuels by Atomic Absorption and Flame Emission Spectroscopy11. Report11.1 Report results for each element to the nearest 0.1 mg/L.12. Precision and Bias12.1 The precison of this ...
  • ASTM D3605 Test Method for Trace Metals in Gas Turbine Fuels ASTM D3605 Test Method for Trace Metals in Gas Turbine FuelsASTM D3605 Standard Test Method for Trace Metals in Gas Turbine Fuels by Atomic Absorption and Flame Emission Spectroscopy8. Procedure8.1 Fill two clean 25-mL volumetric flasks to the line with sample. With the microlitre syringe add 50 µL ...
  • ASTM D3605 Test Method for Trace Metals in Gas Turbine Fuels ASTM D3605 Test Method for Trace Metals in Gas Turbine FuelsASTM D3605 Standard Test Method for Trace Metals in Gas Turbine Fuels by Atomic Absorption and Flame Emission Spectroscopy5. Apparatus5.1 Atomic Absorption Spectrophotometer, capable of measuring radiation over the wavelength range from 280 ...
  • ASTM D3605 Test Method for Trace Metals in Gas Turbine Fuels ASTM D3605 Test Method for Trace Metals in Gas Turbine FuelsASTM D3605 Standard Test Method for Trace Metals in Gas Turbine Fuels by Atomic Absorption and Flame Emission Spectroscopy3. Summary of Test Method3.1 The samples are prepared to conform with the requirements of the method of standard additions, ...
  • ASTM D3605 Test Method for Trace Metals in Gas Turbine Fuels ASTM D3605 Test Method for Trace Metals in Gas Turbine FuelsASTM D3605 Standard Test Method for Trace Metals in Gas Turbine Fuels by Atomic Absorption and Flame Emission Spectroscopy1. Scope1.1 This test method covers the determination of sodium, lead, calcium, and vanadium in Specification D2880 Grade ...