Supports the following standards: ASTM D244, ASTM D95, AASHTO T59, AASHTO T110 The dean stark moisture test apparatus is used to determine the water content in petroleum products, tars, emulsified asphalts and other bituminous materials by the distillation method. The distillation process allows the water in the test sample to be isolated and collected in the receiver of the Trap. This model uses a glass flask, which is heated by an electric heater. The complete set is comprised of the items listed in the table below. Included in this setup is: Electric, heater 0-750W— H-2430.1 Flask, 500ml— H-2430.4 Condenser, Liebig— H-2430.3 Distillation trap, 10ml— H-2435.10 Support stand— H-21232 Clamp, brass— H-8325 Clamp, round jaw, coated— H-8572 The H-2430.4F substitutes a 25ml Distillation trap (H-2435.25) for the 10ml trap.