OPTIMIZATION OF METHOD FOR DETERMINATION OF AVAILABLE PHOSPHORUS CONTENT IN MONO-AMMONIUM PHOSPHATE
The use of nitric acid as extraction agent can effectively shorten the analysis time of available phosphorus in mono-ammonium phosphate,save reagent cost and personnel cost,especially for batch analysis.This method has good accuracy and repeatability,and is suitable for popularization and application.
mono-ammonium phosphateavailable phosphorusnitric acidthermostatic water bath