The colorimetric determination of phosphates in water at low P.P.M. levels by automatic discrete-sample analysis.
D001322:Autoanalysis; D003124:Colorimetry / Q000379:methods; D008832:Microchemistry; D010710:Phosphates / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*
D010710:Phosphates; D014873:Water Pollutants