249 Burettes with Straight Bore Glass Key Stopcock "PSAW " Accuracy as per Class "B" of I.S. 1997; 1982 249/01 Cap. 1 ml., Sub-Div 0.01 ml., Tolerance 0.01 ± ml. 249/02 Cap. 2 ml., Sub-Div 0.02 ml., Tolerance 0.02 ± ml. 249/03 Cap. 2 ml., Sub-Div 0.01 ml., Tolerance 0.02 ± ml. 249/04 Cap. 5 ml., Sub-Div 0.02 ml., Tolerance 0.02 ± ml. 249/05 Cap. 5 ml., Sub-Div 0.05 ml., Tolerance 0.02 ± ml. 249/06 Cap. 10 ml., Sub-Div 0.02 ml., Tolerance 0.05 ± ml. 249/07 Cap. 10 ml., Sub-Div 0.05 ml., Tolerance 0.05 ± ml. 249/08 Cap. 25 ml., Sub-Div 0.10 ml., Tolerance 0.10 ± ml. 249/09 Cap. 25 ml., Sub-Div 0.05 ml., Tolerance 0.10 ± ml. 249/10 Cap. 50 ml., Sub-Div 0.10 ml., Tolerance 0.10 ± ml. 249/11 Cap. 100 ml., Sub-Div 0.20 ml., Tolerance 0.20 ± ml. (Burettes 1 to 10 ml. with Cup Top)