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ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubric
ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubricating Oils by EDXRF Analysis15. Report15.1 For all samples analyzed, calculate and report the result in accordance with Section 14. Report the result as the total concentration in mass % to three significant figures (x.xx, ...
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ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubric
ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubricating Oils by EDXRF Analysis13. Procedure13.1 When using drift correction monitors, prior to analyzing samples on a given day, analyze the drift correction monitor(s) and determine the counting rate, using the same material ...
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ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubric
ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubricating Oils by EDXRF Analysis10. Sampling and Test Specs and Units10.1 Samples shall be taken in accordance with the instructions in Practices D4057 or D4177. For sample handling, also refer to Practice D7343.10.2 When reusable ...
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ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubric
ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubricating Oils by EDXRF Analysis7. Apparatus7.1 Energy Dispersive X-ray Fluorescent Spectrometer - Any energy dispersive X-ray fluorescence spectrometer can be used if its design incorporates at least the following features:7.1.1 ...
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ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubric
ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubricating Oils by EDXRF Analysis4. Summary of Test Method4.1 A specimen is placed in the X-ray beam, and the appropriate regions of its spectrum are measured to give the fluorescent intensities of magnesium, phosphorus, sulfur, ...
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ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubric
ASTM D7751 Standard Test Method for Determination of Additive Elements in Lubricating Oils by EDXRF Analysis1. Scope1.1 This test method covers the quantitative determination of additive elements in unused lubricating oils and additive packages, as shown in Table 1.1.2 Additive packages require dilution ...
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ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by
ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by Automotive Spark-Ignition Engine Fuel - Thin Silver Strip Method13. Report13.1 Report the corrosiveness in accordance with one of the classifications listed in Table 1, giving the test method designation; the test Procedure, ...
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ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by
ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by Automotive Spark-Ignition Engine Fuel - Thin Silver Strip Method11. Procedure11.1 Procedure A - Using a Pressure Vessel (PVP):NOTE 3 - The pressure vessel is used to prevent evaporation of volatile samples such as gasoline ...
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ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by
ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by Automotive Spark-Ignition Engine Fuel - Thin Silver Strip Method9. Samples and Sample Preparation9.1 Collect samples according to Practices D4057 or D4177 in clean, amber bottles made of borosilicate glass.9.2 Close containers ...
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ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by
ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by Automotive Spark-Ignition Engine Fuel - Thin Silver Strip Method6. Apparatus6.1 Silver Strip Corrosion Pressure Vessel (Procedure A), constructed from stainless steel according to dimensions given in Fig. 1, as described ...
