Installation for carrying out the synthesis with boiling under reflux. It consists of a three-necked flask, thermometer, reflux condenser and dryer Stock Vector | Adobe Stock
Reflux heating using an electric mantle - Stock Image - T875/1274 - Science Photo Library
Reflux (Laboratory Manual)
Lesson Learned from a Fire during Distillation: Choose the Appropriate Condenser | ACS Chemical Health & Safety
Reflux Condenser" Images – Browse 50 Stock Photos, Vectors, and Video | Adobe Stock