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ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography
ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography8. Procedure8.1 Prepare the internal standard mixture by adding 10 mL each of decane, undecane, and dodecane to a stoppered flask, and mix well.8.2 Prepare the tetracosane solution by adding 0.2 g tetracosane to a 100-mL volumetric ...
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ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography
ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography7. Preparation of Apparatus7.1 Column Preparation - The column must be conditioned at the maximum operating temperature to reduce baseline shifts due to bleeding of column substrate. The column can be conditioned using the ...
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ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography
ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography5. Apparatus5.1 Chromatograph, any gas chromatograph can be used that has the following characteristics:5.1.1 Oven, a column oven having high-temperature (400°C/752°F) capability is required.5.1.2 Detector, a flame ionization ...
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ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography
ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography3. Summary of Test Method3.1 The sample is mixed with an internal standard and a dilute tetracosane solution, and injected into a gas chromatograph. The column temperature is raised at a reproducible rate and the area under ...
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ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography
ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography1. Scope1.1 This test method provides for the determination of the amount of engine oil volatilized at 371°C(700°F). This test method is applicable to engine oils containing high molec ular weight components that need not ...
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ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend Analysis
ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend AnalysisASTM E2412 Standard Practice for Condition Monitoring of In-Service Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry10. Effects of Oil Formulation10.1 Differences in oil formulations can affect ...
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ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend Analysis
ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend AnalysisASTM E2412 Standard Practice for Condition Monitoring of In-Service Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry9. Procedures, Calculation, and Reporting9.1 Sample Introduction - A representative ...
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ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend Analysis
ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend AnalysisASTM E2412 Standard Practice for Condition Monitoring of In-Service Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry7. Sampling and Sample Handling7.1 Sample Acquisition - The objective of sampling ...
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ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend Analysis
ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend AnalysisASTM E2412 Standard Practice for Condition Monitoring of In-Service Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry6. Apparatus6.1 Required Components:6.1.1 Fourier Transform Infrared Spectrometer ...
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ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend Analysis
ASTM E2412 Condition Monitoring of In-Service Lubricants by Trend AnalysisASTM E2412 Standard Practice for Condition Monitoring of In-Service Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry4. Summary of Practice4.1 Periodic samples are acquired from the engine or machine ...
