Can anyone help me calculate the catalase specific activity?

Catalase activity was measured in a reaction mixture (1 ml) containing 100 mM Na2HPO4 buffer pH 7.4, 10mM H2O2, 20ug protein extract. I took reading at od240 every 5 sec. got readings 0.47, 0.402,...

11 November 2014 4,317 5 View