200ml Pear-Shape Schlenk Flask with 19/22 Joint and 2mm PTFE Stopcock, Borosilicate Glass Schlenk Reaction Flask, Lab Glassware

This pear-shape schlenk flask, with 2mm PTFE stopcock which is connecting to a vacuum or inert gases source.With top taper outer joint allowing material to be added to a flask or attaching a reflux condenser for reaction.The schlenk flask is made of high quality borosilicate glass, heavy-wall designed, high transparence, high transparence, durable and reusable.In a reaction setup, the schlenk flask may use with an addition funnel, reflux condenser, magnetic stirring shaft and bars.Schlenk flasks are indispensable laboratory glassware used in air-sensitive chemistry to conduct air-sensitive reaction.

• This pear-shape schlenk flask, capacity of 200ml, with 2mm PTFE stopcock which is connecting to a vacuum or inert gases source.
• With 19/22 top taper outer joint allowing material to be added to a flask or attaching a reflux condenser for reaction.
• The schlenk flask is made of high quality borosilicate glass, heavy-wall designed, high transparence, high transparence, durable and reusable.
• In a reaction setup, the schlenk flask may use with an addition funnel, reflux condenser, magnetic stirring shaft and bars.
• Schlenk flasks are indispensable laboratory glassware used in air-sensitive chemistry to conduct air-sensitive reaction.