American Water Works Association · 1965 · 51 citations · 3 references
Natural SciencesMarine SciencesElemental AnalysisPhosphorus CycleColorimetric Phosphorus AssaysConcentrationExperimental StudiesPhosphate ChemistryPhosphorus Speciation
This article discusses experimental studies on extending the concentration range of orthophosphate beyond that stated by Murphy and Riley, and intensifying the color formed so as to make the method more sensitive at low orthophosphate concentrations.
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