Made from high quality Borosilicate glass tubing. The heavy neck flange minimizes breading & chipping Graduation Ring on the neck is sharp & permanent.  These flasks are supplied with standard tapered ground glass interchangeable  stopper. Accuracy as per class B.

Cat. No.         Capacity      (ml)  Socket Size

9030(a)                 10                   10/15

9030(b)                 20                   10/15

9030(c)                 25                   10/15

9030(d)                 50                   10/15

9030(e)                100                   14/15

9030(f)                 200                   14/15

9030(g)                250                   14/15

9030(h)                500                   19/20

9030(i)                1000                  19/20

9030(j)                2000                  24/25