Of all the common laboratory test methods, the Kjeldahl method for determining nitrogen subjects the boiling flask to the most severe thermal and chemical abuse. These round bottom Kjeldahl Flasks , specially styled, have long tooled finished...
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...
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