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ASTM D4425 for oil separation from lubricating grease
ASTM D4425 for oil separation from lubricating greaseASTM D4425 standard test method for oil separation from lubricating grease by centrifuging (Koppers Method)6. Apparatus6.1 High-Speed Centrifuge capable of developing a G value of 36000. Mount the unit on a flat level surface to allow unrestricted ...
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ASTM D4425 for oil separation from lubricating grease
ASTM D4425 for oil separation from lubricating greaseASTM D4425 standard test method for oil separation from lubricating grease by centrifuging (Koppers Method)4. Summary of Test Method4.1 Pairs of centrifuge tubes are charged with grease samples and are placed in the centrifuge. The grease samples are ...
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ASTM D4425 for oil separation from lubricating grease
ASTM D4425 for oil separation from lubricating greaseASTM D4425 standard test method for oil separation from lubricating grease by centrifuging (Koppers Method)1. Scope1.1 This test method describes a procedure for determining the tendency of lubricating grease to separate oil when subjected to high ...
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ASTM D4052 for density, relative density and API gravity of liquids
ASTM D4052 for density, relative density and API gravity of liquidsASTM D4052 standard test method for density, relative density, and API gravity of liquids by digital density meter15. Precision and Bias15.1 The precision of the method as obtained by statistical examination of interlaboratory test results ...
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ASTM D4052 for density, relative density and API gravity of liquids
ASTM D4052 for density, relative density and API gravity of liquidsASTM D4052 standard test method for density, relative density, and API gravity of liquids by digital density meter13. Calculation13.1 Calculating Density Analyzers - The recorded or printed value is the final result when a single determination ...
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ASTM D4052 for density, relative density and API gravity of liquids
ASTM D4052 for density, relative density and API gravity of liquidsASTM D4052 standard test method for density, relative density, and API gravity of liquids by digital density meter12. Procedure12.1 Manual Injection:12.1.1 Introduce a small amount (about 1 to 2 mL) of sample into the clean, dry sample ...
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ASTM D4052 for density, relative density and API gravity of liquids
ASTM D4052 for density, relative density and API gravity of liquidsASTM D4052 standard test method for density, relative density, and API gravity of liquids by digital density meter11. Quality Control Checks11.1 Confirm the instrument is in statistical control at least once a week when it is in use, ...
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ASTM D4052 for density, relative density and API gravity of liquids
ASTM D4052 for density, relative density and API gravity of liquidsASTM D4052 standard test method for density, relative density, and API gravity of liquids by digital density meter9. Preparation of Apparatus9.1 Set up the density analyzer (including the constanttemperature bath and related attachments, ...
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ASTM D4052 for density, relative density and API gravity of liquids
ASTM D4052 for density, relative density and API gravity of liquidsASTM D4052 standard test method for density, relative density, and API gravity of liquids by digital density meter8. Sampling, Test Specimens, and Test Units8.1 Sampling is defined as all the steps required to obtain an aliquot of the ...
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ASTM D4052 for density, relative density and API gravity of liquids
ASTM D4052 for density, relative density and API gravity of liquidsASTM D4052 standard test method for density, relative density, and API gravity of liquids by digital density meter6. Apparatus6.1 Digital Density Analyzer - A digital analyzer consisting of a U-shaped, oscillating sample tube and a system ...
