In addition to collecting and filtering, this vessel may be used as a crystallizer.

• 2 mm bore PTFE stopcock on 20 and 80 mL sizes
• 3 mm bore PTFE on 250 mL size
• Two [ST] outer joints
• Two [ST] inner joints
• With fritted disc

This 3-neck vacuum filtration tube comes with a 2 mm bore PTFE stopcock on the 20 and 80 mL sizes, and a 3 mm bore PTFE on the 250 mL size. In addition to collecting and filtering, this vessel may be used as a crystallizer. With two standard taper 14/20 or standard taper 24/25 outer joints and two standard taper 14/35 or standard taper 24/40 inner. With fritted disc (Porosity C = 25-50 micron; Porosity D = 10-20 micron).