TN Lab Supply Heavy Wall Borosilicate 3.3 Glass 500 ml Erlenmeyer Conical Filter Flasks

• Also known as 500 ml vacuum flask or Büchner 500 ml flask, have heavier walls than a standard conical flask to endure effects of vacuum filtration
• Sidearm with barbs extends 1 1/2" with a outside diameter of 3/8" allowing flexible hose solutions to a vacuum pump or system. Vacuum hose with 3/8" ID is perfect for attaching to the filter flask.
• During filtration, the filtrate enters and is held in the flask while the sample or residue remains on the filter paper in the funnel.
  
• Filter Flask can also be used as a vacuum trap in a vacuum line.
• Highly leach resistant to most chemicals
• Manufactured to ISO: 9001 2008 Standards
• CE Certification
• High Quality from German Technology
  

Heavy Wall Borosilicate 3.3 Glass 500 ml  Graduated Filter Flask Applications

• Vacuum filtration using Buchner or other funnels
• Vacuum aided evaporation or separation 
• Heating of solid and liquid chemicals
• Evaporation of water or solvents
• Mixing and dissolution of chemicals into liquid
• Chemical reactions of organics and/or inorganics
• Collection of samples analysis or other treatment