Round Flat Bottom Flask
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These 125ml flat bottom boiling flasks have long necks with tooled mouths. They are manufactured from 3.3 borosilicate glass. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for greater shock resistance. Their excellent chemical durability results in contamination-free results and long life under the toughest lab conditions. The normal working temperature for boiling flasks is 230°C. Available range of Boiling flask is 25ml to 20000ml.