• These 250ml capacity borosilicate glass separatory funnels have a ground glass stopcock and come with a ground glass stopper. They are commonly used in liquid-based extractions to separate the parts of the mixture into two solvent phases of different densities. Sold in a pack of 12 funnels.
• Includes ground glass stopper with a 19/26 top joint.
• The stopcock is ground glass and pre-greased.

These 250ml capacity borosilicate glass separatory funnels have a ground glass stopcock and come with a ground glass stopper. They are commonly used in liquid-based extractions to separate the parts of the mixture into two solvent phases of different densities. Sold in a pack of 12 funnels.