Top 20 Best Selling Kjeldahl Flasks Lab Flasks (2021)

These 800mL PYREX Kjeldahl flasks have tooled finished necks for extra strength and uniform rubber stopper (No. 2) fit. Wall thickness is controlled to offer the optimum balance between thermal shock and chemical resistance. They can be used in ASTM E-258 ... more info

KIMAX flasks have a reinforced bead at the top. The 500 and 800 mL sizes have tooled necks to provide an accurate stopper fit and to reduce the possibility of breakage in use. The 500 and 800 mL size necks are tooled to take rubber stoppers especially mad ... more info

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