-
ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by
ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by Automotive Spark-Ignition Engine Fuel - Thin Silver Strip Method4. Summary of Test Method4.1 A polished, thin silver strip is immersed in 30 mL of the sample being tested, and heated at 50 °C (122 °F) for 2 h. At the end ...
-
ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by
ASTM D7667 Standard Test Method for Determination of Corrosiveness to Silver by Automotive Spark-Ignition Engine Fuel - Thin Silver Strip Method1. Scope1.1 This test method covers the determination of the corrosiveness to silver by automotive spark-ignition engine fuel (for example, gasoline), as defined ...
-
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by K
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by Karl Fischer TitrationPROCEDURE B (VOLUMETRIC)17. Reagents17.1 Purity of Reagents - Use reagent grade chemicals in all tests. Unless otherwise indicated, all reagents shall conform to the specifications of the Committee on ...
-
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by K
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by Karl Fischer TitrationPROCEDURE A (COULOMETRIC)10. Reagents10.1 Purity of Reagents - Unless otherwise indicated, it is intended that all reagents shall conform to the specifications of the Committee on Analytical Reagents ...
-
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by K
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by Karl Fischer Titration7. Apparatus7.1 Automatic Titrator:7.1.1 Coulometric Automatic Titrator, consisting of a control unit, titration vessel, dual platinum sensing electrode, generator electrode assembly, and magnetic stirrer. ...
-
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by K
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by Karl Fischer Titration4. Summary of Test Method4.1 This test method is based on the Karl Fischer (KF) reaction for determining water. Iodine is consumed by water in a one to one molar ratio in the presence of sulfur dioxide, ...
-
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by K
ASTM D7923 Standard Test Method for Water in Ethanol and Hydrocarbon Blends by Karl Fischer Titration1. Scope1.1 This test method covers the determination of water from 0.05 % to 5.0 % by mass in blends of ethanol, hydrocarbon, and corresponding blends. It is intended for measuring water content of gasoline ...
-
WEAR CHARACTERISTICS OF TRACTOR HYDRAULIC FLUIDS: ASTM D4998
WEAR CHARACTERISTICS OF TRACTOR HYDRAULIC FLUIDS: ASTM D4998EXPLANATIONMany modern tractor designs use hydraulic fluid to lubricate the transmission and final drive gears. This test method is used to screen the suitability of the tractor hydraulic fluids for gear wear. Although primarily applicable for ...
-
WEAR LIFE OF SOLID FILM LUBRICANTS: ASTM D2981
WEAR LIFE OF SOLID FILM LUBRICANTS: ASTM D2981EXPLANATIONThis test method is used for determining the wear life properties of bonded solid film lubricants under oscillating motion by means of a block-on-ring friction and wear testing machine. This test method differentiates between bonded solid lubricants ...
-
WEAR CHARACTERISTICS OF HYDRAULIC FLUIDS: ASTM D2882
WEAR CHARACTERISTICS OF HYDRAULIC FLUIDS: ASTM D2882EXPLANATIONThis test method is an indicator of the wear characteristic of petroleum and nonpetroleum hydraulic fluids operating in a constant volume vane pump. Excessive wear in vane pumps could lead to malfunction of hydraulic systems in critical applications.TEST ...
