Features

• Add a small amount of water to toluene to make a sample, then distil and refluxe.
• The measuring tube is thick at both the down and up parts, so the flow is slow and water and toluene are separated sufficiently.
• our company experiment confirmed the separation of 0.05 mL of water from 1 L of toluene.
• * Flask is 1000 mL, Gym funnel is 200 mm.