V [ml] pH 0.5 5.894 1.0 6.81 1.5 7.216 2.0 7.47 2.5 7.65 3.0 7.782 3.5 7.895 4.0 8.008 4.5 8.103 5.0 8.178 5.5 8.254 6.0 8.339 6.5 8.405 7.0 8.471 7.5 8.528 8.0 8.613 8.5 8.679 9.0 8.745 9.5 8.83 10.0 8.924 10.5 8.999 11.0 9.084 11.5 9.198 12.0 9.302 12.5 9.462 13.0 9.622 13.5 9.811 14.0 10 14.5 10.16 15.0 10.321 15.5 10.415 16.0 10.5 16.5 10.566 17.0 10.632 17.5 10.651 18.0 10.689 18.5 10.736 19.0 10.774 19.5 10.812 20.0 10.84