PYREX®, borosilicate glass.

• Excellent chemical resistance
• High temperature resistance
• Minimal thermal expansion giving relatively high resistance to temperature changes

This 10 ml Dean Stark distilling receiver is graduated from 0 to 1 ml in 0.1 ml intervals, with a maximum scale error of 0.05 ml. The graduation intervals from 1.0 to 10.0 ml are 0.2 ml, with a maximum scale error of 0.1 ml.