Diphenylamine (DPA) Test
Definition
A broad-spectrum presumptive colour test for nitrate and nitrite compounds, producing a blue-green coloration. Reactive with multiple oxidising agents, so environmental context is essential to interpreting a positive result.
Related terms
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Explained in
- Field Explosives Detection: IMS, ETD, Canines and RamanA broad-spectrum presumptive colour test for nitrate and nitrite compounds, producing a blue-green coloration. Reactive with multiple oxidising agents, so envi...