Boiling flask, round bottom Boiling flask, round bottom, long neck : with printed graduations for 5-10000ml Boiling flask, round bottom, short neck : with printed graduations for 250-2000ml Made of special Borosilicate glass (Bore 3.3) that has excellent chemical and physical properties and >80% silica content Stable structure with great mechanical strength and high resistance against chemical attacks; withstands high thermal shock We supply all kinds of flask according to the European standard, the special beaker with the samples or drawing is also available.
