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ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)
ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)11. Procedure11.1 Sample Aging:11.1.1 Adjust the storage oven for sample storage to a temperature of 43 ± 1°C (110 ± 2°F).11.1.2 Place 400 mL of filtered fuel into each bottle. Use two bottles for each sampling period. ...
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ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)
ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)9. Preparation of Apparatus and Sample Bottles9.1 Sample Storage Bottles - Scrub each bottle with a detergent solution and rinse it with water. Soak the bottle overnight in a mildly alkaline laboratory glassware cleaning ...
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ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)
ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)6. Apparatus6.1 Sample Containers, borosilicate glass bottles. The containers must have a lid or cover, preferably with a polytetrafluoroethylene (PTFE) insert and a hole for a borosilicate glass vent. The total capacity ...
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ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)
ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)4. Summary of Test Method4.1 Four-hundred millilitre volumes of filtered fuel are aged by storage in borosilicate glass containers at 43°C (110°F) for periods of 0, 4, 8, 12, 18, and 24 weeks. After aging for a selected ...
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ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)
ASTM D4625 Method for Middle Distillate Fuel Storage Stability at 43°C (110°F)1. Scope1.1 This test method covers a method for evaluating the inherent storage stability of distillate fuels having flash points above 38°C (100°F), by Test Methods D93, and 90 % distilled points below 340°C (644°F), ...
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ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oil
ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oils15. Report15.1 Report the test method number and the procedure used (Procedure A or B).15.2 For Procedure A:15.2.1 Weight of insoluble material in milligrams, and15.2.2 Weight of total copper in oil, water, and insolubles ...
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ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oil
ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oils14. Calculations14.1 Weight of insoluble material, in milligrams:I = (A2 - A1) + (B2 - B1) mgwhere:I = insoluble material, mg,A1, B1 = initial weight of filter membrane plus weighing bottle or watch glass, mg, andA2, B2 ...
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ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oil
ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oils10. Procedure for Oxidizing the Oil10.1 Adjust the heating bath to a temperature high enough to maintain the oil in the oxidation test cell at the required temperature of 95 ± 0.2°C.10.2 Fill the empty oxidation test tube ...
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ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oil
ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oils9. Preparation of Apparatus9.1 Cleaning Catalyst - Immediately prior to winding a catalyst coil, clean a 3.00 ± 0.01-m length of iron wire and an equal length of copper wire with wads of absorbent cotton wet with n-heptane ...
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ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oil
ASTM D4310 Method for Sludging and Corrosion Tendencies of Inhibited Mineral Oils6. Apparatus6.1 Oxidation Cell, of borosilicate glass, as shown in Fig. 1, consisting of a test tube, condenser, and oxygen delivery tube. The test tube has a calibration line at 300 mL (maximum error 1 mL). This calibration ...
