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ASTM D94 Saponification Number Of Petroleum Products
A known mass of the sample is dissolved in a suitable solvent, such as butanone (methylethylketone), xylenes, or Stoddard Solvent, or a combination thereof (Warning— Extremely flammable. Vapors can cause flash fire), and is heated with a known amount of alcoholic potassium hydroxide (KOH). The excess alkali is titrated with standard acid, and the saponification number is calculated.
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ASTM D1401 Manual Water Separability Of Petroleum Oils And Synthetic Fluids
This tester provides a guide for determining the water separation characteristics of oils subject to water contamination and turbulence. It is used for specification of new oils and monitoring of in-service oils.
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ASTM D446 Full Automatic Viscometer Cleanser
This Ultrasonic capillary viscometer cleaner is used for cleaning the capillary viscometers,such as opaque, routine, Ubbelohde, or Pinkevitch viscometers.
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