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
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We want this item to be alive when you get it! Therefore, we need to
know when you'll be home to receive it (minimizing the package's
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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