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ASTM D5799 Standard Test Method for Determination of Peroxides in Butadiene
ASTM D5799 Standard Test Method for Determination of Peroxides in Butadiene5. Apparatus5.1 Condensers, Liebig, with 24/40 standard-tapered ground-glass joint connections.5.2 Cylinders, graduated, 100-mL capacity.5.3 Flask, Erlenmeyer, 250-mL capacity, with 24/40 standard-tapered ground-glass connections ...
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ASTM D5799 Standard Test Method for Determination of Peroxides in Butadiene
ASTM D5799 Standard Test Method for Determination of Peroxides in Butadiene3. Summary of Test Method3.1 A known mass of the butadiene sample is placed in a flask and evaporated. The residue is then refluxed with acetic acid and sodium iodide reagents. The peroxides react to liberate iodine which is titrated ...
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ASTM D5799 Standard Test Method for Determination of Peroxides in Butadiene
ASTM D5799 Standard Test Method for Determination of Peroxides in Butadiene1. Scope1.1 This procedure covers the determination of peroxides in butadiene.1.2 This test method covers the concentrations range of 1 to 10 ppm by mass (ppmw) as available oxygen.1.3 This standard does not purport to address ...
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ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristic
ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristics of Automotive Engine Oils11. Test Results11.1 Prepare Specimens for Image Analysis:11.1.1 Remove the specimens from the test tubes, using forceps that are 180 mm long, with serrated tips).11.1.2 Place each specimen into ...
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ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristic
ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristics of Automotive Engine Oils10. Reference Oil Testing10.1 Procure a supply of reference oils directly from the TMC.10.1.1 These oils have been formulated or selected to represent specific chemistry types or performance levels, ...
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ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristic
ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristics of Automotive Engine Oils9. Procedure9.1 Turn the three-way valve to two-way open, activate the syringe pumps, and eject 1 mL of acid solution into a waste beaker at a speed of 0.1 mL/min.9.1.1 Make sure that the retaining ...
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ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristic
ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristics of Automotive Engine Oils8. Preparation of Apparatus8.1 Specimens:8.1.1 Remove the appropriate number of specimens from vacuum-sealed packages into a 118 mL bottle (clear, medium-round with cap). Add sufficient heptane ...
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ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristic
ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristics of Automotive Engine Oils6. Apparatus6.1 Specimen Preparation System - Obtain the specimens from the Central Parts Distributor (CPD).6.1.1 Specimen preparation equipment includes various common laboratory apparatus and ...
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ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristic
ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristics of Automotive Engine Oils4. Summary of Test Method4.1 Multiple test tubes, each containing test oil and a specimen, are placed in a test tube rack that is attached to a mechanical shaker. The shaker speed and temperature ...
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ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristic
ASTM D6557 Standard Test Method for Evaluation of Rust Preventive Characteristics of Automotive Engine Oils1. Scope1.1 This test method covers a Ball Rust Test (BRT) procedure for evaluating the anti-rust ability of fluid lubricants. The procedure is particularly suitable for the evaluation of automotive ...
