Read the principles of all methods. Study the theory of all protocols. Some information which is not mentioned in protocols and you should know for the credit test is listed below: 1st practical - glucose glucose oxidase glucose + ½ O2 + H2O → gluconate + H2 O 2 peroxidase 2 H2 O 2 + 4 - aminoantipyrine + phenol → quinoneinimine + 4 H2 O 2nd practical - magnesium 4th practical - LDH (A) Pyruvate Lactate