This Barrett-type moisture test receiver is used to determine the water content in petroleum and bituminous material

It has an overflow line to allow any excess solvent to return to the boiling flask. The 10mL size is subdivided in 0.1mL from 0–1mL, 0.2mL from 1–10mL; 25mL size, in 0.1mL from 0–1mL, 0.2mL from 1–25mL; 50mL size in 1mL from 1–50mL. Joints are standard taper 24/40. Fabricated from borosilicate glass.