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ASTM D5002 for density and relative density of crude oils by digital density ana
ASTM D5002 for density and relative density of crude oils by digital density analyzer11. Procedure11.1 Introduce about 0.7 mL of crude oil into the clean, dry, sample tube of the instrument using a suitable syringe. Leave the syringe in place and plug the exit port.11.2 Turn on the illumination light ...
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ASTM D5002 for density and relative density of crude oils by digital density ana
ASTM D5002 for density and relative density of crude oils by digital density analyzer9. Preparation of Apparatus9.1 Set up the density analyzer and constant temperature bath following the manufacturer's instructions. Adjust the bath or internal temperature control so that the desired test temperature ...
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ASTM D5002 for density and relative density of crude oils by digital density ana
ASTM D5002 for density and relative density of crude oils by digital density analyzer6. Apparatus6.1 Digital Density Analyzer - A digital analyzer consisting of a U-shaped, oscillating sample tube and a system for electronic excitation, frequency counting, and display. The analyzer must accommodate the ...
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ASTM D5002 for density and relative density of crude oils by digital density ana
ASTM D5002 for density and relative density of crude oils by digital density analyzer4. Summary of Test Method4.1 Approximately 0.7 mL of crude oil sample is introduced into an oscillating sample tube and the change in oscillating frequency caused by the change in the mass of the tube is used in conjunction ...
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ASTM D5002 for density and relative density of crude oils by digital density ana
ASTM D5002 for density and relative density of crude oils by digital density analyzer1. Scope1.1 This test method covers the determination of the density or relative density of crude oils that can be handled in a normal fashion as liquids at test temperatures between 15 and 35°C. This test method applies ...
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ASTM D1091 test methods for phosphorus in lubricating oils and additives
ASTM D1091 test methods for phosphorus in lubricating oils and additives25. Calculation25.1 Calculate the percentage of phosphorus as follows:Phosphorus, mass % = (P x 27.84)/Wwhere:P = magnesium pyrophosphate, g, andW = sample used, g.26. Quality Control (QC)26.1 Confirm the performance of the instrument ...
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ASTM D1091 test methods for phosphorus in lubricating oils and additives
ASTM D1091 test methods for phosphorus in lubricating oils and additivesGRAVIMETRIC METHOD19. Scope19.1 This test method covers the determination of total phosphorus in concentrations of 2 mass % or more, (see Note 10), calculated on the basis of the original sample, in samples treated by the acid-oxidation ...
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ASTM D1091 test methods for phosphorus in lubricating oils and additives
ASTM D1091 test methods for phosphorus in lubricating oils and additivesPHOTOMETRIC (MOLYBDIVANADO) METHOD12. Scope12.1 This test method covers determination of total phosphorus in concentrations of less than two mass % (see Note 6), calculated on the basis of the original test specimen, in samples treated ...
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ASTM D1091 test methods for phosphorus in lubricating oils and additives
ASTM D1091 test methods for phosphorus in lubricating oils and additivesOXIDATION OF THE SAMPLE7. Scope7.1 This test method covers a procedure for removal of organic material and subsequent conversion of phosphorus to phosphate ion in samples of unused lubricating oils, lubricating oil additives, and ...
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ASTM D1091 test methods for phosphorus in lubricating oils and additives
ASTM D1091 test methods for phosphorus in lubricating oils and additives5. Purity of Reagents5.1 Purity of Reagents - Reagent grade chemicals shall be used in all tests. Unless otherwise indicated, it is intended that all reagents conform to the specifications of the Committee on Analytical Reagents ...
