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while 250 mL funnels are equipped with a 4 mm stopcock
5 10 2 C150240512 24/40 0
this three-way connecting adapter features a top threaded thermometer port with a nylon compression cap and two standard taper inner joints—one at the bottom and one on the sidearm—positioned at a 75° angle to each other
Top Joint: 34/45
ensuring vacuum pump protection and preventing contamination during evaporation and distillation processes
Buchner Funnels with Taper Joint and Vacuum Takeoff (Perforated Glass Plate) Iron Ring while 250 mL funnels areGlass Buchner Filter Funnels have a standard taper inner (male) joint with a sealed in drip tip and a side hose connection to a vacuum source. This glass Buchner filtering funnel contains a sealed in perforated glass disc rather than a fritted disc. The transparent design addresses both the contamination issues associated with fritted discs and the visibility problems inherent to porcelain Buchner funnels. Features a beaded rim to reduce chipping.
