300 Flasks Volumetric (Measuring) "PSAW" With screw cap accuracy as per Class "B" of I.S. 915 : 1975 300/01 Capacity 1 ml., Tolerance 0.02 ± ml. 300/02 Capacity 2 ml., Tolerance 0.03 ± ml. 300/03 Capacity 5 ml., Tolerance 0.05 ± ml. 300/04 Capacity 10 ml., Tolerance 0.05 ± ml. 300/05 Capacity 20 ml., Tolerance 0.08 ± ml. 300/06 Capacity 25 ml., Tolerance 0.08 ± ml. 300/07 Capacity 50 ml., Tolerance 0.12 ± ml. 300/08 Capacity 100 ml., Tolerance 0.20 ± ml. 300/09 Capacity 200 ml., Tolerance 0.30 ± ml. 300/10 Capacity 250 ml., Tolerance 0.30 ± ml. 300/11 Capacity 500 ml., Tolerance 0.50 ± ml. 300/12 Capacity 1000 ml., Tolerance 0.80 ± ml. 300/13 Capacity 2000 ml., Tolerance1.20 ± ml. ( 1 ml. And 2 ml. Flask are of Test Tube Shape)