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ASTM D7220 standard test method for sulfur in automotive fuels
ASTM D7220 standard test method for sulfur in automotive fuelsASTM D7220 Standard Test Method for Sulfur in Automotive Fuels by Polarization X-ray Fluorescence Spectrometry10. Preparation of Apparatus10.1 Set up the apparatus in accordance with the manufacturer's instructions. Whenever possible, the ...
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ASTM D7220 standard test method for sulfur in automotive fuels
ASTM D7220 standard test method for sulfur in automotive fuelsASTM D7220 Standard Test Method for Sulfur in Automotive Fuels by Polarization X-ray Fluorescence Spectrometry7. Apparatus7.1 Polarization X-ray Fluorescence Analyzer - A Polarized Excitation Energy Dispersive XRF spectrometer may be used ...
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ASTM D7220 standard test method for sulfur in automotive fuels
ASTM D7220 standard test method for sulfur in automotive fuelsASTM D7220 Standard Test Method for Sulfur in Automotive Fuels by Polarization X-ray Fluorescence Spectrometry4. Summary of Test Method4.1 The sample is placed in the polarized X-ray beam, and the peak area of the sulfur Ka line at 2.307 keV ...
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ASTM D7220 standard test method for sulfur in automotive fuels
ASTM D7220 standard test method for sulfur in automotive fuelsASTM D7220 Standard Test Method for Sulfur in Automotive Fuels by Polarization X-ray Fluorescence Spectrometry1. Scope1.1 This test method specifies an energy-dispersive X-ray fluorescence (EDXRF) method for the determination of total sulfur ...
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ASTM D5800 method for evaporation loss of lubricating oils by the Noack method
ASTM D5800 method for evaporation loss of lubricating oils by the Noack method34. Quality Control for Procedures A, B, and C34.1 Procedures A, B, and C require confirmation of the performance of the apparatus by analyzing a quality control (QC) sample.34.2 Prior to monitoring the measurement process, ...
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ASTM D5800 method for evaporation loss of lubricating oils by the Noack method
ASTM D5800 method for evaporation loss of lubricating oils by the Noack methodProcedure C Selby-Noack Volatility Test25. Apparatus25.1 Selby-Noack Instrument, (see Fig. 13) including glassware and other parts as follows:25.1.1 Reaction Flask Bottom, capable of heating a sample quickly to test temperatures ...
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ASTM D5800 method for evaporation loss of lubricating oils by the Noack method
ASTM D5800 method for evaporation loss of lubricating oils by the Noack methodProcedure B - Non-Woods Metal Apparatus15. Introduction15.1 The following procedure describes an automated test method that uses the same principle, and the same crucible as Procedure A. Only the heat transfer to the sample ...
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ASTM D5800 method for evaporation loss of lubricating oils by the Noack method
ASTM D5800 method for evaporation loss of lubricating oils by the Noack methodProcedure A6. Apparatus6.1 Noack Evaporative Tester, comprising the following:6.1.1 Electrically Heated Block Unit, made from a malleable aluminum alloy (see DIN 1725, Sheet 1), insulated at the jacket and base against loss ...
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ASTM D5800 method for evaporation loss of lubricating oils by the Noack method
ASTM D5800 method for evaporation loss of lubricating oils by the Noack method4. Summary of Test Method4.1 A measured quantity of sample is placed in an evaporation crucible or reaction flask that is then heated to 250°C with a constant flow of air drawn through it for 60 min. The loss in mass of the ...
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ASTM D5800 method for evaporation loss of lubricating oils by the Noack method
ASTM D5800 method for evaporation loss of lubricating oils by the Noack method1. Scope1.1 This test method covers three procedures for determining the evaporation loss of lubricating oils (particularly engine oils). Procedure A uses the Noack evaporative tester equipment; Procedure B uses the automated ...
