Determination of parts per billion phosphate in natural waters using X-ray fluorescence spectrometry.
D001322:Autoanalysis; D008832:Microchemistry; D010710:Phosphates / Q000032:analysis*; D013050:Spectrometry, Fluorescence; D014873:Water Pollutants / Q000032:analysis*; D014961:X-Ray Diffraction
D010710:Phosphates; D014873:Water Pollutants