title: Rapid spectrophotometric micro-determination of nitrites in water.
mesh_terms: D007202:Indicators and Reagents; D008832:Microchemistry; D009573:Nitrites / Q000032:analysis*; D013053:Spectrophotometry / Q000379:methods; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D009573:Nitrites; D014873:Water Pollutants; D014874:Water Pollutants, Chemical