Round Bottom Flasks (Boiling Flasks), made from high quality heat resistant Borosilicate glass. Uniform thickness with a heavy beaded rim.Accurate to within 5% of rated capacity.
Round Bottom Flask
Rubber Stopper Sizes
25 ml # 2
50 ml # 4
150 ml # 5
250 ml # 6
500 ml # 7
1000 ml # 8
3000 ml # 10