About this document
Phosphorus Analysis via EPA Method 365.3 by moontroc is a document available to read on EtoBox.
This document describes methods for determining various forms of phosphorus in water samples. It involves the following steps: 1) Samples are treated with acids or persulfate digestion to convert phosphorus into the orthophosphate form. 2) Orthophosphate reacts with ammonium molybdate and antimony potassium tartrate in an acid medium to form a complex, which is reduced to an intensely colored complex by ascorbic acid. 3) The color intensity is measured spectrophotometrically and is proportional to the
- Author
- moontroc
- Language
- EN