FISKE-SUBBAROW REDUCER

For the determination of inorganic phosphorous.

The Fiske-Subbarow assay is a colorimetric assay designed to measure levels of inorganic phosphate in biological samples. Fiske-Subbarow reducer reagent is used as the reducer component of the Fiske-Subbarow assay.

formulation of 1-amino-2-naphthol-4-sulfonic acid, sodium sulfite and bisulfite according to C.H. Fiske and Y. Subbarow, J.Biol.Chem. 66, 375 (1925)