The Barrett distillation trap is furnished with a stopcock and standard taper joints is for determining water content in petroleum or bituminous products. Barrett distilling apparatus are conveniently graduated for convenience. Reference: Barrett method B-2. Barrett distillation traps can also be used as Dean Stark distillation apparatus specified in British Standard 756, but utilizes a common U.S. ground joint. It is also an optional setup for ASTM D-95 standard method.
The 10mL PYREX® Dean Stark distilling trap (receiver) is graduated from 0 to 1mL in 0.1mL intervals, with a maximum scale error of 0.05mL. The graduations of the Dean Stark Trap within the scale range of 1.0 to 10.0mL are in 0.2mL intervals with a maximum scale error of 0.1mL. Reference: Suitable for use in ASTM E-123 standard test methods.
The Corning PYREX® moisture test distilling receiver is for determining water by distillation. These moisture test receivers have a 24/40 standard taper ground joint on the sidearm. The moisture test receiverrs are graduated and suitable for use in the ASTM E-123 standard test method, which covers apparatus used in ASTM D-95, Test for Water in Petroleum Products and Other Bituminous Products.