Determination of ammonia-, nitrate- and organic nitrogen in water and waste water with an ammonia gas-sensing electrode.
D000641:Ammonia / Q000032:analysis*; D004566:Electrodes; D008722:Methods; D009566:Nitrates / Q000032:analysis*; D009584:Nitrogen / Q000032:analysis*; D012722:Sewage / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*
D009566:Nitrates; D012722:Sewage; D014873:Water Pollutants; D000641:Ammonia; D009584:Nitrogen