Dean Stark Apparatus

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cryostat-bath

Features and Specification

The material to be tested is heated under reflux with a water-immiscible solvent, which co-distills with the water in the sample. Condensed solvent and water are continuously separated in a trap, the water settling in the graduated section of the trap and the solvent returning to the still.

Standard: - This apparatus conforms to ASTM D95 and other similar test methods.

Construction

  • Has separate reflux overflow tube Graduated in 1/10 ml divisions from 0 to 1 mL;
  • in 1/5 mL divisions from 1 to 10 mL With 24/40 joints;
  • ASTM Standard E 123 Specialized for determination of water in emulsified asphalts With Standard Taper24/40 joints            and reflux overflow…
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