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ASTM D4624 Measuring Apparent Viscosity by Capillary Viscometer
ASTM D4624 Measuring Apparent Viscosity by Capillary ViscometerASTM D4624 Standard Test Method for Measuring Apparent Viscosity by Capillary Viscometer at High-Temperature and High-Shear Rates6. Apparatus6.1 At the time this program was conducted, no suitable capillary viscometers were available commercially. ...
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ASTM D4624 Measuring Apparent Viscosity by Capillary Viscometer
ASTM D4624 Measuring Apparent Viscosity by Capillary ViscometerASTM D4624 Standard Test Method for Measuring Apparent Viscosity by Capillary Viscometer at High-Temperature and High-Shear Rates4. Summary of Test Method4.1 Viscosity is determined from measurements of the relationship between pressure drop ...
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ASTM D4624 Measuring Apparent Viscosity by Capillary Viscometer
ASTM D4624 Measuring Apparent Viscosity by Capillary ViscometerASTM D4624 Standard Test Method for Measuring Apparent Viscosity by Capillary Viscometer at High-Temperature and High-Shear Rates1. Scope1.1 This test method covers the measurement of high-temperature high-shear viscosity at 150°C. The shear ...
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ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil
ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil8. Interpretation of Results8.1 White mineral oil shall be reported as passing the test only when the oil layer shows no change in color (see Note 2) and when the acid layer is not darker than the reference standard colorimetric ...
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ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil
ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil7. Procedure7.1 Clean a test tube with a chromic acid (H2CrO4) cleaning solution (Warning - Causes severe burns. A recognized carcinogen. Strong oxidizer.), or use a nonchromium containing, strongly oxidizing cleaning solution.7.2 ...
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ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil
ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil5. Apparatus5.1 Test Tube, as shown in Fig. 1, of heat-resistant glass fitted with a well-ground glass stopper, the stopper and the tube bearing identical and indestructible numbers. The tube shall be 140 +/- 2 mm in length ...
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ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil
ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil3. Summary of Test Method3.1 The mineral oil is treated with concentrated sulfuric acid (H2SO4) under prescribed conditions and the resulting color is compared with a reference standard to determine whether it passes or fails ...
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ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil
ASTM D565 Standard Test Method for Carbonizable Substances in White Mineral Oil1. Scope1.1 This test method covers white mineral oil (Mineral Oil USP and Light Mineral Oil NF) to determine whether it conforms to the standard of quality required for pharmaceutical use as defined by the United States Pharmacopeia ...
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ASTM D525 Test Method for Oxidation Stability of Gasoline (Induction Period Meth
ASTM D525 Test Method for Oxidation Stability of Gasoline (Induction Period Method)12. Report12.1 Report the Induction period at 100°C, calculated as in 11.2 to the nearest 1 min.12.2 If the test was stopped prior to observing the pressure drop required in 10.2, but after the product specification was ...
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ASTM D525 Test Method for Oxidation Stability of Gasoline (Induction Period Meth
ASTM D525 Test Method for Oxidation Stability of Gasoline (Induction Period Method)10. Procedure10.1 Bring the pressure vessel and the gasoline to be tested to a temperature of 15 to 25°C. Place the glass sample container in the pressure vessel and add 50 +/- 1 mL of test specimen. Alternatively, transfer ...
