Organic chemistry glassware round bottom boiling flask, 250 mL, is part of the glassware necessary for performing fundamental organic laboratory activities. Ground glass joints allow pieces to be assembled, leak-free, without stoppers.
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Round bottom boiling flask, 250 mL.
Organic chemistry glassware. Standard taper 19/22 mm joint size. Ground glass joints allow pieces to be assembled, leak-free, in minutes with no need for use of stoppers or other foreign connecting devices. Instructions and illustrations for setting up organic glassware for a variety of procedures, such as reflux and simple vs. fractional distillation, may be obtained by requesting Flinn Scientific Publication No. 10876. Please call or e-mail us to obtain your complimentary copy.