Barrett style used in the determination of water in petroleum or bituminous products. Stopcock is Teflon.

Barrett style used in the determination of water in petroleum or bituminous products. Stopcock is Teflon. With an overflow tube.

Stopcock is Teflon.

Graduated distilling receiver with a top outer joint at a 105° angle. Used to withdraw a fraction of the distillate without interrupting the reaction process.

Graduated distilling receiver with a straight top. Used to withdraw a fraction of the distillate without interrupting the reaction process.