References
- Berenblum , I. and Chain , E. 1938 . An Improved Method for the Colorimetrio Determination of Phosphates. . Biochemical J. , 32 : 286
- Woods , J. T. and Mellon , M. G. 1941 . The Molybdenum Blue Reaction. . Ind. Eng. Chem., Anal. Ed , 13 : 760