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ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP)
ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP) Gases (Lead Acetate Method)10. Report10.1 Report the result, with reference to this test method, as either "negative" ("pass") or "positive" ("fail").11. Precision and Bias11.1 In the case of pass-fail data or results from ...
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ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP)
ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP) Gases (Lead Acetate Method)8. Procedure8.1 Connect the test apparatus to the sample source by use of a minimum length of high-pressure tubing (see 6.5).8.2 Flush the line and apparatus for about 1 min.8.3 Fill the water ...
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ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP)
ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP) Gases (Lead Acetate Method)6. Apparatus and Materials6.1 Apparatus for Detecting Hydrogen Sulfide in Liquefied Petroleum Gas, as shown in Fig. 1 or commercially available apparatus.6.2 Lead Acetate Test Paper - Commercially ...
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ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP)
ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP) Gases (Lead Acetate Method)3. Summary of Test Method3.1 Vaporized LPgas is passed over moist lead acetate paper under controlled conditions. Hydrogen sulfide reacts with lead acetate to form lead sulfide which produces a ...
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ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP)
ASTM D2420 Standard Test Method for Hydrogen Sulfide in Liquefied Petroleum (LP) Gases (Lead Acetate Method)1. Scope1.1 This test method covers the detection of hydrogen sulfide in liquefied petroleum (LP) gases. The sensitivity of the test is about 4 mg/m3 (0.15 to 0.2 grain of hydrogen sulfide per ...
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ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test fo
ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test for Turbine Oils14. Report14.1 Total weight of insoluble materials in milligrams.14.2 Change in acid number (AN).14.3 Percent increase in viscosity at 40°C.14.4 Report the varnishing in accordance with one of the classifications ...
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ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test fo
ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test for Turbine Oils11. Procedure11.1 Measure the initial acid number of the oils to be tested by Test Method D664, D3339, or D974 and the initial viscosity at 40°C by Test Method D445.11.2 Adjust the heating block to a temperature ...
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ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test fo
ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test for Turbine Oils8. Corrosion Standards8.1 ASTM Oxidation Cell Varnish Standards (ADJD6514) consist of reproductions in color of typical oxidation cell internal surfaces representing increasing degrees of staining, the reproductions ...
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ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test fo
ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test for Turbine Oils6. Apparatus6.1 Heating Block, as shown in Fig. 1, and as further described in Guide D4871, to provide a controlled constant temperature for conducting the test.6.1.1 Test cells are maintained at constant elevated ...
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ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test fo
ASTM D6514 Standard Test Method for High Temperature Universal Oxidation Test for Turbine Oils4. Summary of Test Method4.1 After determining the viscosity at 40°C and acid number of a sample, a test specimen is stressed at 155°C for 96 h. After cooling, the test specimen is vacuum filtered for the ...
