DURAN®-volum. flask, class A,, batch certif., 5000 ml, blue graduationDURAN volum. flask, class A,, batch certif., 5000 ml, blue graduation Material: DURAN glass, clear. Calibrated to IN. Acc. to DIN 12 600. Temperature stable up to 250 C without change in volume. With blue graduation. Conformity certified, with mark of conformity and batchidentification. Delivery incl. PE stopper, temperature stable from 40 to +80 C. Technical Information Vol. 5000 ml Tolerance 1,200 ml Standard ground glass joint 34 35 Height 475 mm