1. Isotonic Sodium Sulphate-Copper Sulphate Soluttion (prepared by mixing 320 ml;of 3% Na2SO4. I0 H20 with 30 ml. of 7% CuS045H2O
2. This can be kept as two solutions, one containing the copper sulphate and the other sodium carbonate and tartaric acid. The reagent is then prepared freshly before use;(Folin, Alkaline Copper Reagentt; Wu, 1920
3. Dilute Phosphomolybdic Reagent. This contains 150 ml. of phosphomolybdic reagent (Folin and Wu, 1920) and 25 ml. of phosphoric acid (sp.g. 1.75) in 500 ml. of distilled water
4. Working Standard Glucose Solution, 2 mg.% in saturated benzoic acid;solution. Benedict, S.R.;J. biol. Chem,1931
5. Fiorentino, M., and Giannettasio, G. (1940). J. Lab. clin. Med., 25, 866.