Dean–Stark apparatus - Wikipedia. The Dean–Stark apparatus, Dean–Stark receiver, distilling trap, or Dean–Stark Head is a piece of laboratory glassware used in synthetic chemistry to collect water (or occasionally other liquid) from a reactor.It is used in combination with a reflux condenser and a batch reactor for continuous removal of the water that is produced during a chemical .
Cole-Parmer Polystat recirculating chiller, 3/4-hp, 2000W, 6.4 L/min, 208V -- GO-12911-16 Cole-Parmer Polystat recirculating chiller; 1/3-hp, 1000W, 13.2 L/min, 115V -- GO-12911-12 Cole-Parmer Polystat recirculating chiller; 1/3-hp, 1000W, 14 L/min, 115V -- GO-12911-08
Vacu Vin 0981460 Black Wine Saver Vacuum Pump Set with 2 . This black Vacu Vin wine saver set seals in your wine's robust flavor and delightful aroma even after the bottle is opened, making it ideal for restaurants, bars, or hotels that occasionally sell wine by the glass.The black wine saver uses a vacuum pump to extract air from an opened bottle of wine and then reseals the bottle with a .