These 250 ml Home Science Tools filtering flasks are made of high-quality borosilicate glass that can be heated directly in an open flame. Use a #8 stopper for this thick-wall glass filtering flask with side-tube. A filtering flask is used for vacuum filtration or distillation. The graduations are approximate and not intended for accurate liquid measurement.
NOTE: Actual product may vary from the one pictured due to differences in suppliers.
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Home Science Tools vacuum flasks are made from high-quality GG17 borosilicate glass
Low coefficient of thermal expansion means this glass is capable of withstanding typical laboratory temperature variations
Heavy wall construction to withstand 1 atmosphere (760mm Hg) vacuum
Side hose connection
Height: 13.5 cm.
Diameter: 8.5 cm at base
Neck inside diameter approximately 36 mm
Marked to fill 50-250 ml in 50 ml increments
Markings are accurate to +/-10%
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exposure to the elements). Please specify a delivery date, Wednesday
- Friday that's at least 7 days from today.
Chemistry/Glassware and Plasticware/Chemistry Flasks
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