Fiske and Subbarow's method

Fiske and Subbarow's method
1. (for acid-soluble phosphorus in blood) destroy organic matter by heating with sulfuric and nitric acids, precipitate the phosphates as magnesium ammonium phosphate, and reduce the precipitate with para-amino-naphthol-sulfonic acid. Compare the blue color with a standard phosphate solution. 2. (for inorganic phosphates) the phosphates are precipitated as ammonium phosphomolybdate. This is then reduced by para-amino-naphthol-sulfonic acid and the blue color compared colorimetrically with a standard solution.

Medical dictionary. 2011.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Yellapragada Subbarao — (January 121895 August 9 1948) remains in the views of many the most notable medical scientist to emerge from India. He was born in a very poor family in Bhimavaram of the Old Madras Presidency, now in West Godavary Dt., Andhra Pradesh. He passed …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”