Home > Classroom
- ASTM D5305 Test Method for Determination of Ethyl Mercaptan in LP-Gas Vapor ASTM D5305 Test Method for Determination of Ethyl Mercaptan in LP-Gas Vapor3. Summary of Test Method3.1 Using a manually-operated vacuum pump, a sample of LP-gas from the vapor space of an LP-gas cylinder, storage tank or other closed containment system is drawn through a detector tube made specifically ...
- ASTM D5305 Test Method for Determination of Ethyl Mercaptan in LP-Gas Vapor ASTM D5305 Test Method for Determination of Ethyl Mercaptan in LP-Gas Vapor1. Scope1.1 This test method covers a rapid and simple procedure using length of stain tubes for field measurement of ethyl mercaptan in the vapor phase of LP-gas systems. Although length-of-stain tubes are available to detect ...
- ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Pre ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Precision Meter13. Report13.1 The report is to include the following:13.1.1 The calculated conductivity of the sample in pS/m after correcting for the zero reading. Note MANUAL or AUTO mode.13.1.2 Temperature of sample.NOTE ...
- ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Pre ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Precision Meter11. Procedure11.1 Attach the cleaned cell to the meter as shown in Fig. 2.11.1.1 Depress the ZERO switch, the digital reading should indicate the same value recorded in 10.1.2.11.1.2 Depress the CAL switch, the ...
- ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Pre ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Precision Meter9. Preparation of Apparatus9.1 Cleaning the Cell - The cleaning procedure to be used depends on the estimated conductivity of the sample to be tested.9.1.1 For samples that are expected to exhibit conductivities ...
- ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Pre ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Precision Meter6. Apparatus6.1 Conductivity Apparatus - Components of the dc conductivity apparatus are shown in Fig. 1.6.1.1 The conductivity cell shown in Fig. 1 consists of an inner electrode and an outer electrode separated ...
- ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Pre ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Precision Meter4. Summary of Test Method4.1 A sample of liquid hydrocarbon is introduced into a clean conductivity cell which is connected in series to a battery voltage source and a sensitive dc ammeter. The conductivity, automatically ...
- ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Pre ASTM D4308 Test Method for Electrical Conductivity of Liquid Hydrocarbons by Precision Meter1. Scope1.1 This test method covers and applies to the determination of the "rest" electrical conductivity of aviation fuels and other similar low-conductivity hydrocarbon liquids in the range from 0.1 to 2000 ...
- ASTM D4930 Test Method for Dust Control Material on Calcined Petroleum Coke ASTM D4930 Test Method for Dust Control Material on Calcined Petroleum Coke11. Report11.1 Report the average of duplicate results to the nearest 0.01 % of dust control material on the coke.12. Precision and Bias12.1 Precision is dependent on the absolute amount of oil on the coke as well as the efficiency ...
- ASTM D4930 Test Method for Dust Control Material on Calcined Petroleum Coke ASTM D4930 Test Method for Dust Control Material on Calcined Petroleum Coke9. Procedure9.1 From the dried analysis sample, riffle to obtain a test sample of about 75 g. Weigh the test sample to the nearest 0.01 g and record the mass as Ws.9.2 Charge an extractor thimble with the test sample, place the ...