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Zinc Determination in Acetic Acid Solutions by Yunkai Day is a document available to read on EtoBox.

This document describes a photometric method for determining available phosphorus pentoxide in fertilizers using a single analysis, rather than the two analyses required by the standard AOAC method. The method involves washing a fertilizer sample with water and then digesting it with neutral ammonium citrate. Available phosphorus pentoxide is then determined photometrically in the combined water washings and citrate filtrate, avoiding interference from citrate ions. Results using this method showed good agr

Author

Yunkai Day

Language

EN