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  • YIELD STRESS AND APPARENT VISCOSITY OF USED ENGINE OILS AT LOW TEMPERATURE: D689 YIELD STRESS AND APPARENT VISCOSITY OF USED ENGINE OILS AT LOW TEMPERATURE: D6896EXPLANATIONWhen an engine oil is cooled, the rate and duration of cooling can affect its yield stress and viscosity. In this test method, used engine oil is slowly cooled through a temperature range where wax crystallization ...
  • VISCOSITY, APPARENT OF PETROLEUM WAXES: D2669 VISCOSITY, APPARENT OF PETROLEUM WAXES: D2669EXPLANATIONThis test method covers the determination of the apparent viscosity of hot melt adhesives and coating materials compounded with additives and having apparent viscosities up to 200 000 mPa. s at temperatures up to 175° C. It is believed that apparent ...
  • VISCOSITY, APPARENT OF HOT MELT ADHESIVES: D3236 VISCOSITY, APPARENT OF HOT MELT ADHESIVES: D3236EXPLANATIONThis test method covers the determination of the apparent viscosity of hot melt adhesives and coating materials compounded with additives and having apparent viscosities up to 200 000 mPa. s at temperatures up to 175° C. It is believed that ...
  • VAPOR PRESSURE OF PETROLEUM PRODUCTS: D6378 VAPOR PRESSURE OF PETROLEUM PRODUCTS: D6378EXPLANATIONVapor pressure is a very important physical property of volatile liquids for shipping and storage. The vapor pressure of gasoline and gasoline-oxygenate blends is regulated by various government agencies. Specifications for volatile petroleum products ...
  • REID VAPOR PRESSURE OF PETROLEUM PRODUCTS: D323 REID VAPOR PRESSURE OF PETROLEUM PRODUCTS: D323(Equivalent Test Methods: IP 69, ISO 3007, DIN 51754, JIS K 2258, and AFNOR M41-007)EXPLANATIONVapor pressure is an important physical property of liquid spark-ignition engine fuels. It provides an indication of how a fuel will perform under different operating ...
  • VAPOR PRESSURE OF PETROLEUM PRODUCTS: D5482 VAPOR PRESSURE OF PETROLEUM PRODUCTS: D5482EXPLANATIONVapor pressure is an important physical property of liquid spark-ignition engine fuels. It provides an indication of how a fuel will perform under different operating conditions, such as whether it will cause vapor lock at high ambient temperature ...
  • VAPOR PRESSURE OF PETROLEUM PRODUCTS: D5191 VAPOR PRESSURE OF PETROLEUM PRODUCTS: D5191(Equivalent Test Methods: IP 394 and AFNOR M07-079)EXPLANATIONVapor pressure is an important physical property of liquid spark-ignition engine fuels. It provides an indication of how a fuel will perform under different operating conditions, such as whether it ...
  • VAPOR PRESSURE OF PETROLEUM PRODUCTS: D5190 VAPOR PRESSURE OF PETROLEUM PRODUCTS: D5190EXPLANATIONVapor pressure is an important physical property of liquid spark-ignition engine fuels. It provides an indication of how a fuel will perform under different operating conditions, such as whether it will cause vapor lock at high ambient temperature ...
  • VAPOR PRESSURE OF LPG (EXPANSION METHOD): D6897 VAPOR PRESSURE OF LPG (EXPANSION METHOD): D6897EXPLANATIONInformation on the vapor pressure of LPG is pertinent to selection of properly designed storage vessels, shipping containers, and customer utilization equipment to ensure safe handling of these products. It is important for safety reasons that ...
  • VAPOR PRESSURE OF GASOLINE AND BLENDS: D4953 VAPOR PRESSURE OF GASOLINE AND BLENDS: D4953EXPLANATIONVapor pressure is an important physical property of liquid spark-ignition engine fuels. It provides an indication of how a fuel will perform under different operating conditions, such as whether it will cause vapor lock at high ambient temperature ...