[Comparative evaluation of the methods of determining nitrates in water].
D003124:Colorimetry / Q000379:methods; D005069:Evaluation Studies as Topic; D009566:Nitrates / Q000032:analysis*; D011199:Potentiometry / Q000379:methods; D012044:Regression Analysis; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*; D014881:Water Supply / Q000032:analysis*
D009566:Nitrates; D014873:Water Pollutants; D014874:Water Pollutants, Chemical
Sravnitel'noe izuchenie metodov opredeleniia nitratov v vode.