Filter Flask Vacuum Flask Glass SET of 2 - 250ml & 500ml Buchner Flasks

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TN Lab Supply Filter Vacuum Flask Set of 2 Buchner Flasks Both 250ml & 500ml Filter Flasks An ideal small set with both 250ml and 500ml Filter Flasks The 250ml Filter Flask is 6" t all and the 500ml filter flask is 7" tall. Filter Flasks also known as vacuum flasks or Büchner flasks, have heavier walls than a standard conical to endure the effects of vacuum filtration Set includes one each of 250ml and 500ml filter flasks 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. Can also be used as a vacuum trap in a vacuum line. Heavy Wall Borosilicate 3.3 Glass Highly leach resistant to most chemicals Manufactured to ISO: 9001 Show more